Home / 25,536,320.43-38,304,228.21-11,699,354.28

Finding the Fourth Proportional to 25,536,320.43, 38,304,228.21 and 11,699,354.28

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Solution

The fourth proportional to 25,536,320.43, 38,304,228.21 and 11,699,354.28 is: 17,548,915.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,536,320.43 : 38,304,228.21 = 11,699,354.28 : x
  2. Step 2: Convert to fraction form
    25,536,320.43/38,304,228.21 = 11,699,354.28/x
  3. Step 3: Cross multiply
    25,536,320.43x = 38,304,228.21 × 11,699,354.28
  4. Step 4: Simplify right side
    25,536,320.43x = 448,134,736,250,760.25
  5. Step 5: Solve for x
    x = 448,134,736,250,760.25/25,536,320.43
  6. Step 6: Final answer
    x = 17,548,915.77

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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.