Home / 15,745,087.90-23,617,631.85-6,657,446.80

Finding the Fourth Proportional to 15,745,087.90, 23,617,631.85 and 6,657,446.80

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Solution

The fourth proportional to 15,745,087.90, 23,617,631.85 and 6,657,446.80 is: 9,986,170.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,745,087.90 : 23,617,631.85 = 6,657,446.80 : x
  2. Step 2: Convert to fraction form
    15,745,087.90/23,617,631.85 = 6,657,446.80/x
  3. Step 3: Cross multiply
    15,745,087.90x = 23,617,631.85 × 6,657,446.80
  4. Step 4: Simplify right side
    15,745,087.90x = 157,233,127,583,360.59
  5. Step 5: Solve for x
    x = 157,233,127,583,360.59/15,745,087.90
  6. Step 6: Final answer
    x = 9,986,170.20

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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.