Home / 19,614,813.76-27,067,761.54-10,793,439.88

Finding the Fourth Proportional to 19,614,813.76, 27,067,761.54 and 10,793,439.88

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Solution

The fourth proportional to 19,614,813.76, 27,067,761.54 and 10,793,439.88 is: 14,894,572.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614,813.76 : 27,067,761.54 = 10,793,439.88 : x
  2. Step 2: Convert to fraction form
    19,614,813.76/27,067,761.54 = 10,793,439.88/x
  3. Step 3: Cross multiply
    19,614,813.76x = 27,067,761.54 × 10,793,439.88
  4. Step 4: Simplify right side
    19,614,813.76x = 292,154,256,868,166.25
  5. Step 5: Solve for x
    x = 292,154,256,868,166.25/19,614,813.76
  6. Step 6: Final answer
    x = 14,894,572.05

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1.5x scale

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.