Home / 22,428,036.20-30,950,702.24-12,114,759.30

Finding the Fourth Proportional to 22,428,036.20, 30,950,702.24 and 12,114,759.30

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Solution

The fourth proportional to 22,428,036.20, 30,950,702.24 and 12,114,759.30 is: 16,718,374.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,036.20 : 30,950,702.24 = 12,114,759.30 : x
  2. Step 2: Convert to fraction form
    22,428,036.20/30,950,702.24 = 12,114,759.30/x
  3. Step 3: Cross multiply
    22,428,036.20x = 30,950,702.24 × 12,114,759.30
  4. Step 4: Simplify right side
    22,428,036.20x = 374,960,307,742,997.06
  5. Step 5: Solve for x
    x = 374,960,307,742,997.06/22,428,036.20
  6. Step 6: Final answer
    x = 16,718,374.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.