Home / 19,419,941.57-26,799,387.50-10,718,114.13

Finding the Fourth Proportional to 19,419,941.57, 26,799,387.50 and 10,718,114.13

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Solution

The fourth proportional to 19,419,941.57, 26,799,387.50 and 10,718,114.13 is: 14,790,924.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,419,941.57 : 26,799,387.50 = 10,718,114.13 : x
  2. Step 2: Convert to fraction form
    19,419,941.57/26,799,387.50 = 10,718,114.13/x
  3. Step 3: Cross multiply
    19,419,941.57x = 26,799,387.50 × 10,718,114.13
  4. Step 4: Simplify right side
    19,419,941.57x = 287,238,893,865,890.69
  5. Step 5: Solve for x
    x = 287,238,893,865,890.69/19,419,941.57
  6. Step 6: Final answer
    x = 14,790,924.73

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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.