Home / 5,371,084.71-7,412,191.40-2,923,766.10

Finding the Fourth Proportional to 5,371,084.71, 7,412,191.40 and 2,923,766.10

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Solution

The fourth proportional to 5,371,084.71, 7,412,191.40 and 2,923,766.10 is: 4,034,848.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,084.71 : 7,412,191.40 = 2,923,766.10 : x
  2. Step 2: Convert to fraction form
    5,371,084.71/7,412,191.40 = 2,923,766.10/x
  3. Step 3: Cross multiply
    5,371,084.71x = 7,412,191.40 × 2,923,766.10
  4. Step 4: Simplify right side
    5,371,084.71x = 21,671,513,949,340.96
  5. Step 5: Solve for x
    x = 21,671,513,949,340.96/5,371,084.71
  6. Step 6: Final answer
    x = 4,034,848.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.