Home / 7,657,332.05-10,566,982.69-4,172,701.57

Finding the Fourth Proportional to 7,657,332.05, 10,566,982.69 and 4,172,701.57

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Solution

The fourth proportional to 7,657,332.05, 10,566,982.69 and 4,172,701.57 is: 5,758,254.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,332.05 : 10,566,982.69 = 4,172,701.57 : x
  2. Step 2: Convert to fraction form
    7,657,332.05/10,566,982.69 = 4,172,701.57/x
  3. Step 3: Cross multiply
    7,657,332.05x = 10,566,982.69 × 4,172,701.57
  4. Step 4: Simplify right side
    7,657,332.05x = 44,092,865,223,876.61
  5. Step 5: Solve for x
    x = 44,092,865,223,876.61/7,657,332.05
  6. Step 6: Final answer
    x = 5,758,254.30

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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.