Home / 17,951,320.71-26,926,981.65-4,488,148.71

Finding the Fourth Proportional to 17,951,320.71, 26,926,981.65 and 4,488,148.71

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Solution

The fourth proportional to 17,951,320.71, 26,926,981.65 and 4,488,148.71 is: 6,732,223.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,951,320.71 : 26,926,981.65 = 4,488,148.71 : x
  2. Step 2: Convert to fraction form
    17,951,320.71/26,926,981.65 = 4,488,148.71/x
  3. Step 3: Cross multiply
    17,951,320.71x = 26,926,981.65 × 4,488,148.71
  4. Step 4: Simplify right side
    17,951,320.71x = 120,852,297,956,641.16
  5. Step 5: Solve for x
    x = 120,852,297,956,641.16/17,951,320.71
  6. Step 6: Final answer
    x = 6,732,223.21

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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.