Home / 24,000,475.31-33,120,743.72-12,987,225.11

Finding the Fourth Proportional to 24,000,475.31, 33,120,743.72 and 12,987,225.11

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Solution

The fourth proportional to 24,000,475.31, 33,120,743.72 and 12,987,225.11 is: 17,922,418.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,000,475.31 : 33,120,743.72 = 12,987,225.11 : x
  2. Step 2: Convert to fraction form
    24,000,475.31/33,120,743.72 = 12,987,225.11/x
  3. Step 3: Cross multiply
    24,000,475.31x = 33,120,743.72 × 12,987,225.11
  4. Step 4: Simplify right side
    24,000,475.31x = 430,146,554,593,164.75
  5. Step 5: Solve for x
    x = 430,146,554,593,164.75/24,000,475.31
  6. Step 6: Final answer
    x = 17,922,418.16

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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.