Home / 23,437,987.11-32,344,417.62-12,984,682.77

Finding the Fourth Proportional to 23,437,987.11, 32,344,417.62 and 12,984,682.77

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Solution

The fourth proportional to 23,437,987.11, 32,344,417.62 and 12,984,682.77 is: 17,918,859.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,437,987.11 : 32,344,417.62 = 12,984,682.77 : x
  2. Step 2: Convert to fraction form
    23,437,987.11/32,344,417.62 = 12,984,682.77/x
  3. Step 3: Cross multiply
    23,437,987.11x = 32,344,417.62 × 12,984,682.77
  4. Step 4: Simplify right side
    23,437,987.11x = 419,982,002,176,098.44
  5. Step 5: Solve for x
    x = 419,982,002,176,098.44/23,437,987.11
  6. Step 6: Final answer
    x = 17,918,859.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.