Home / 34,053,482.11-51,098,159.01-19,686,641.71

Finding the Fourth Proportional to 34,053,482.11, 51,098,159.01 and 19,686,641.71

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Solution

The fourth proportional to 34,053,482.11, 51,098,159.01 and 19,686,641.71 is: 29,540,331.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,053,482.11 : 51,098,159.01 = 19,686,641.71 : x
  2. Step 2: Convert to fraction form
    34,053,482.11/51,098,159.01 = 19,686,641.71/x
  3. Step 3: Cross multiply
    34,053,482.11x = 51,098,159.01 × 19,686,641.71
  4. Step 4: Simplify right side
    34,053,482.11x = 1,005,951,148,470,478.25
  5. Step 5: Solve for x
    x = 1,005,951,148,470,478.25/34,053,482.11
  6. Step 6: Final answer
    x = 29,540,331.45

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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.