Home / 25,527,157.53-38,291,069.49-8,487,830.46

Finding the Fourth Proportional to 25,527,157.53, 38,291,069.49 and 8,487,830.46

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Solution

The fourth proportional to 25,527,157.53, 38,291,069.49 and 8,487,830.46 is: 12,731,856.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,527,157.53 : 38,291,069.49 = 8,487,830.46 : x
  2. Step 2: Convert to fraction form
    25,527,157.53/38,291,069.49 = 8,487,830.46/x
  3. Step 3: Cross multiply
    25,527,157.53x = 38,291,069.49 × 8,487,830.46
  4. Step 4: Simplify right side
    25,527,157.53x = 325,008,105,963,198.69
  5. Step 5: Solve for x
    x = 325,008,105,963,198.69/25,527,157.53
  6. Step 6: Final answer
    x = 12,731,856.48

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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.