Home / 15,606,000.30-23,409,000.45-8,047,728.30

Finding the Fourth Proportional to 15,606,000.30, 23,409,000.45 and 8,047,728.30

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Solution

The fourth proportional to 15,606,000.30, 23,409,000.45 and 8,047,728.30 is: 12,071,592.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,606,000.30 : 23,409,000.45 = 8,047,728.30 : x
  2. Step 2: Convert to fraction form
    15,606,000.30/23,409,000.45 = 8,047,728.30/x
  3. Step 3: Cross multiply
    15,606,000.30x = 23,409,000.45 × 8,047,728.30
  4. Step 4: Simplify right side
    15,606,000.30x = 188,389,275,396,177.72
  5. Step 5: Solve for x
    x = 188,389,275,396,177.72/15,606,000.30
  6. Step 6: Final answer
    x = 12,071,592.45

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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.