Home / 16,129,615.40-24,194,423.10-9,759,516.20

Finding the Fourth Proportional to 16,129,615.40, 24,194,423.10 and 9,759,516.20

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Solution

The fourth proportional to 16,129,615.40, 24,194,423.10 and 9,759,516.20 is: 14,639,274.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,615.40 : 24,194,423.10 = 9,759,516.20 : x
  2. Step 2: Convert to fraction form
    16,129,615.40/24,194,423.10 = 9,759,516.20/x
  3. Step 3: Cross multiply
    16,129,615.40x = 24,194,423.10 × 9,759,516.20
  4. Step 4: Simplify right side
    16,129,615.40x = 236,125,864,194,104.22
  5. Step 5: Solve for x
    x = 236,125,864,194,104.22/16,129,615.40
  6. Step 6: Final answer
    x = 14,639,274.30

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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.