Home / 19,516,827.74-26,933,380.61-10,815,145.79

Finding the Fourth Proportional to 19,516,827.74, 26,933,380.61 and 10,815,145.79

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Solution

The fourth proportional to 19,516,827.74, 26,933,380.61 and 10,815,145.79 is: 14,924,988.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516,827.74 : 26,933,380.61 = 10,815,145.79 : x
  2. Step 2: Convert to fraction form
    19,516,827.74/26,933,380.61 = 10,815,145.79/x
  3. Step 3: Cross multiply
    19,516,827.74x = 26,933,380.61 × 10,815,145.79
  4. Step 4: Simplify right side
    19,516,827.74x = 291,288,437,725,966.50
  5. Step 5: Solve for x
    x = 291,288,437,725,966.50/19,516,827.74
  6. Step 6: Final answer
    x = 14,924,988.92

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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.