Home / 19,043,301.59-26,287,800.14-12,856,727.53

Finding the Fourth Proportional to 19,043,301.59, 26,287,800.14 and 12,856,727.53

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Solution

The fourth proportional to 19,043,301.59, 26,287,800.14 and 12,856,727.53 is: 17,747,714.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,043,301.59 : 26,287,800.14 = 12,856,727.53 : x
  2. Step 2: Convert to fraction form
    19,043,301.59/26,287,800.14 = 12,856,727.53/x
  3. Step 3: Cross multiply
    19,043,301.59x = 26,287,800.14 × 12,856,727.53
  4. Step 4: Simplify right side
    19,043,301.59x = 337,975,083,828,077.38
  5. Step 5: Solve for x
    x = 337,975,083,828,077.38/19,043,301.59
  6. Step 6: Final answer
    x = 17,747,714.71

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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.