Home / 31,813,095.66-47,675,161.53-17,208,484.62

Finding the Fourth Proportional to 31,813,095.66, 47,675,161.53 and 17,208,484.62

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Solution

The fourth proportional to 31,813,095.66, 47,675,161.53 and 17,208,484.62 is: 25,788,665.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,813,095.66 : 47,675,161.53 = 17,208,484.62 : x
  2. Step 2: Convert to fraction form
    31,813,095.66/47,675,161.53 = 17,208,484.62/x
  3. Step 3: Cross multiply
    31,813,095.66x = 47,675,161.53 × 17,208,484.62
  4. Step 4: Simplify right side
    31,813,095.66x = 820,417,283,945,020.75
  5. Step 5: Solve for x
    x = 820,417,283,945,020.75/31,813,095.66
  6. Step 6: Final answer
    x = 25,788,665.55

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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.