Home / 19,412,035.10-29,118,052.65-9,856,886.30

Finding the Fourth Proportional to 19,412,035.10, 29,118,052.65 and 9,856,886.30

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Solution

The fourth proportional to 19,412,035.10, 29,118,052.65 and 9,856,886.30 is: 14,785,329.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,412,035.10 : 29,118,052.65 = 9,856,886.30 : x
  2. Step 2: Convert to fraction form
    19,412,035.10/29,118,052.65 = 9,856,886.30/x
  3. Step 3: Cross multiply
    19,412,035.10x = 29,118,052.65 × 9,856,886.30
  4. Step 4: Simplify right side
    19,412,035.10x = 287,013,334,248,463.69
  5. Step 5: Solve for x
    x = 287,013,334,248,463.69/19,412,035.10
  6. Step 6: Final answer
    x = 14,785,329.45

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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.