Home / 6,288,375.61-9,433,011.90-1,677,336.08

Finding the Fourth Proportional to 6,288,375.61, 9,433,011.90 and 1,677,336.08

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Solution

The fourth proportional to 6,288,375.61, 9,433,011.90 and 1,677,336.08 is: 2,516,123.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,375.61 : 9,433,011.90 = 1,677,336.08 : x
  2. Step 2: Convert to fraction form
    6,288,375.61/9,433,011.90 = 1,677,336.08/x
  3. Step 3: Cross multiply
    6,288,375.61x = 9,433,011.90 × 1,677,336.08
  4. Step 4: Simplify right side
    6,288,375.61x = 15,822,331,155,774.29
  5. Step 5: Solve for x
    x = 15,822,331,155,774.29/6,288,375.61
  6. Step 6: Final answer
    x = 2,516,123.74

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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.