Home / 10,720,085.43-14,793,706.68-5,825,295.88

Finding the Fourth Proportional to 10,720,085.43, 14,793,706.68 and 5,825,295.88

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Solution

The fourth proportional to 10,720,085.43, 14,793,706.68 and 5,825,295.88 is: 8,038,902.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,720,085.43 : 14,793,706.68 = 5,825,295.88 : x
  2. Step 2: Convert to fraction form
    10,720,085.43/14,793,706.68 = 5,825,295.88/x
  3. Step 3: Cross multiply
    10,720,085.43x = 14,793,706.68 × 5,825,295.88
  4. Step 4: Simplify right side
    10,720,085.43x = 86,177,718,572,932.47
  5. Step 5: Solve for x
    x = 86,177,718,572,932.47/10,720,085.43
  6. Step 6: Final answer
    x = 8,038,902.22

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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.