Home / 22,428,024.98-33,642,037.47-19,199,520.90

Finding the Fourth Proportional to 22,428,024.98, 33,642,037.47 and 19,199,520.90

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Solution

The fourth proportional to 22,428,024.98, 33,642,037.47 and 19,199,520.90 is: 28,799,281.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,024.98 : 33,642,037.47 = 19,199,520.90 : x
  2. Step 2: Convert to fraction form
    22,428,024.98/33,642,037.47 = 19,199,520.90/x
  3. Step 3: Cross multiply
    22,428,024.98x = 33,642,037.47 × 19,199,520.90
  4. Step 4: Simplify right side
    22,428,024.98x = 645,911,001,523,848
  5. Step 5: Solve for x
    x = 645,911,001,523,848/22,428,024.98
  6. Step 6: Final answer
    x = 28,799,281.36

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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.