Home / 10,755,579.60-16,152,031.80-5,716,731.60

Finding the Fourth Proportional to 10,755,579.60, 16,152,031.80 and 5,716,731.60

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Solution

The fourth proportional to 10,755,579.60, 16,152,031.80 and 5,716,731.60 is: 8,585,016.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,755,579.60 : 16,152,031.80 = 5,716,731.60 : x
  2. Step 2: Convert to fraction form
    10,755,579.60/16,152,031.80 = 5,716,731.60/x
  3. Step 3: Cross multiply
    10,755,579.60x = 16,152,031.80 × 5,716,731.60
  4. Step 4: Simplify right side
    10,755,579.60x = 92,336,830,595,264.88
  5. Step 5: Solve for x
    x = 92,336,830,595,264.88/10,755,579.60
  6. Step 6: Final answer
    x = 8,585,016.71

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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.