Home / 19,516,825.24-26,933,377.16-10,815,143.26

Finding the Fourth Proportional to 19,516,825.24, 26,933,377.16 and 10,815,143.26

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Solution

The fourth proportional to 19,516,825.24, 26,933,377.16 and 10,815,143.26 is: 14,924,985.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516,825.24 : 26,933,377.16 = 10,815,143.26 : x
  2. Step 2: Convert to fraction form
    19,516,825.24/26,933,377.16 = 10,815,143.26/x
  3. Step 3: Cross multiply
    19,516,825.24x = 26,933,377.16 × 10,815,143.26
  4. Step 4: Simplify right side
    19,516,825.24x = 291,288,332,461,011.94
  5. Step 5: Solve for x
    x = 291,288,332,461,011.94/19,516,825.24
  6. Step 6: Final answer
    x = 14,924,985.44

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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.