Home / 19,686,998.40-29,530,497.60-14,904,029.40

Finding the Fourth Proportional to 19,686,998.40, 29,530,497.60 and 14,904,029.40

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Solution

The fourth proportional to 19,686,998.40, 29,530,497.60 and 14,904,029.40 is: 22,356,044.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,686,998.40 : 29,530,497.60 = 14,904,029.40 : x
  2. Step 2: Convert to fraction form
    19,686,998.40/29,530,497.60 = 14,904,029.40/x
  3. Step 3: Cross multiply
    19,686,998.40x = 29,530,497.60 × 14,904,029.40
  4. Step 4: Simplify right side
    19,686,998.40x = 440,123,404,427,029.50
  5. Step 5: Solve for x
    x = 440,123,404,427,029.50/19,686,998.40
  6. Step 6: Final answer
    x = 22,356,044.10

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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.