Home / 25,527,526.20-38,291,621.03-8,488,198.53

Finding the Fourth Proportional to 25,527,526.20, 38,291,621.03 and 8,488,198.53

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Solution

The fourth proportional to 25,527,526.20, 38,291,621.03 and 8,488,198.53 is: 12,732,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,527,526.20 : 38,291,621.03 = 8,488,198.53 : x
  2. Step 2: Convert to fraction form
    25,527,526.20/38,291,621.03 = 8,488,198.53/x
  3. Step 3: Cross multiply
    25,527,526.20x = 38,291,621.03 × 8,488,198.53
  4. Step 4: Simplify right side
    25,527,526.20x = 325,026,881,295,722.06
  5. Step 5: Solve for x
    x = 325,026,881,295,722.06/25,527,526.20
  6. Step 6: Final answer
    x = 12,732,408.10

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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.