Home / 19,951,753.92-29,927,630.88-4,805,685.44

Finding the Fourth Proportional to 19,951,753.92, 29,927,630.88 and 4,805,685.44

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Solution

The fourth proportional to 19,951,753.92, 29,927,630.88 and 4,805,685.44 is: 7,208,528.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,951,753.92 : 29,927,630.88 = 4,805,685.44 : x
  2. Step 2: Convert to fraction form
    19,951,753.92/29,927,630.88 = 4,805,685.44/x
  3. Step 3: Cross multiply
    19,951,753.92x = 29,927,630.88 × 4,805,685.44
  4. Step 4: Simplify right side
    19,951,753.92x = 143,822,779,973,710.41
  5. Step 5: Solve for x
    x = 143,822,779,973,710.41/19,951,753.92
  6. Step 6: Final answer
    x = 7,208,528.16

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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.