Home / 15,074,966.40-22,605,451.20-6,550,915.20

Finding the Fourth Proportional to 15,074,966.40, 22,605,451.20 and 6,550,915.20

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Solution

The fourth proportional to 15,074,966.40, 22,605,451.20 and 6,550,915.20 is: 9,823,331.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,074,966.40 : 22,605,451.20 = 6,550,915.20 : x
  2. Step 2: Convert to fraction form
    15,074,966.40/22,605,451.20 = 6,550,915.20/x
  3. Step 3: Cross multiply
    15,074,966.40x = 22,605,451.20 × 6,550,915.20
  4. Step 4: Simplify right side
    15,074,966.40x = 148,086,393,868,938.25
  5. Step 5: Solve for x
    x = 148,086,393,868,938.25/15,074,966.40
  6. Step 6: Final answer
    x = 9,823,331.60

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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.