Home / 19,793,238.56-29,639,456.40-13,041,182.24

Finding the Fourth Proportional to 19,793,238.56, 29,639,456.40 and 13,041,182.24

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Solution

The fourth proportional to 19,793,238.56, 29,639,456.40 and 13,041,182.24 is: 19,528,565.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,793,238.56 : 29,639,456.40 = 13,041,182.24 : x
  2. Step 2: Convert to fraction form
    19,793,238.56/29,639,456.40 = 13,041,182.24/x
  3. Step 3: Cross multiply
    19,793,238.56x = 29,639,456.40 × 13,041,182.24
  4. Step 4: Simplify right side
    19,793,238.56x = 386,533,552,406,934.31
  5. Step 5: Solve for x
    x = 386,533,552,406,934.31/19,793,238.56
  6. Step 6: Final answer
    x = 19,528,565.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.