Home / 9,035,909.24-13,553,868.71-5,672,478.20

Finding the Fourth Proportional to 9,035,909.24, 13,553,868.71 and 5,672,478.20

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Solution

The fourth proportional to 9,035,909.24, 13,553,868.71 and 5,672,478.20 is: 8,508,720.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,035,909.24 : 13,553,868.71 = 5,672,478.20 : x
  2. Step 2: Convert to fraction form
    9,035,909.24/13,553,868.71 = 5,672,478.20/x
  3. Step 3: Cross multiply
    9,035,909.24x = 13,553,868.71 × 5,672,478.20
  4. Step 4: Simplify right side
    9,035,909.24x = 76,884,024,729,548.98
  5. Step 5: Solve for x
    x = 76,884,024,729,548.98/9,035,909.24
  6. Step 6: Final answer
    x = 8,508,720.34

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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.