Home / 16,390,200.30-24,585,300.45-15,550,392.30

Finding the Fourth Proportional to 16,390,200.30, 24,585,300.45 and 15,550,392.30

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Solution

The fourth proportional to 16,390,200.30, 24,585,300.45 and 15,550,392.30 is: 23,325,588.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,200.30 : 24,585,300.45 = 15,550,392.30 : x
  2. Step 2: Convert to fraction form
    16,390,200.30/24,585,300.45 = 15,550,392.30/x
  3. Step 3: Cross multiply
    16,390,200.30x = 24,585,300.45 × 15,550,392.30
  4. Step 4: Simplify right side
    16,390,200.30x = 382,311,066,810,866.56
  5. Step 5: Solve for x
    x = 382,311,066,810,866.56/16,390,200.30
  6. Step 6: Final answer
    x = 23,325,588.45

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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.