Home / 24,768,931.20-37,153,396.80-13,431,523.20

Finding the Fourth Proportional to 24,768,931.20, 37,153,396.80 and 13,431,523.20

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Solution

The fourth proportional to 24,768,931.20, 37,153,396.80 and 13,431,523.20 is: 20,147,284.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,768,931.20 : 37,153,396.80 = 13,431,523.20 : x
  2. Step 2: Convert to fraction form
    24,768,931.20/37,153,396.80 = 13,431,523.20/x
  3. Step 3: Cross multiply
    24,768,931.20x = 37,153,396.80 × 13,431,523.20
  4. Step 4: Simplify right side
    24,768,931.20x = 499,026,711,078,005.69
  5. Step 5: Solve for x
    x = 499,026,711,078,005.69/24,768,931.20
  6. Step 6: Final answer
    x = 20,147,284.80

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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.