Home / 16,390,158.30-24,585,237.45-15,550,350.30

Finding the Fourth Proportional to 16,390,158.30, 24,585,237.45 and 15,550,350.30

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Solution

The fourth proportional to 16,390,158.30, 24,585,237.45 and 15,550,350.30 is: 23,325,525.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,158.30 : 24,585,237.45 = 15,550,350.30 : x
  2. Step 2: Convert to fraction form
    16,390,158.30/24,585,237.45 = 15,550,350.30/x
  3. Step 3: Cross multiply
    16,390,158.30x = 24,585,237.45 × 15,550,350.30
  4. Step 4: Simplify right side
    16,390,158.30x = 382,309,054,556,178.75
  5. Step 5: Solve for x
    x = 382,309,054,556,178.75/16,390,158.30
  6. Step 6: Final answer
    x = 23,325,525.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.