Home / 25,708,288.34-38,565,358.71-9,321,289.97

Finding the Fourth Proportional to 25,708,288.34, 38,565,358.71 and 9,321,289.97

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Solution

The fourth proportional to 25,708,288.34, 38,565,358.71 and 9,321,289.97 is: 13,982,995.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,708,288.34 : 38,565,358.71 = 9,321,289.97 : x
  2. Step 2: Convert to fraction form
    25,708,288.34/38,565,358.71 = 9,321,289.97/x
  3. Step 3: Cross multiply
    25,708,288.34x = 38,565,358.71 × 9,321,289.97
  4. Step 4: Simplify right side
    25,708,288.34x = 359,478,891,105,193.50
  5. Step 5: Solve for x
    x = 359,478,891,105,193.50/25,708,288.34
  6. Step 6: Final answer
    x = 13,982,995.92

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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.