Home / 5,338,307.10-8,007,460.65-5,288,540.70

Finding the Fourth Proportional to 5,338,307.10, 8,007,460.65 and 5,288,540.70

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Solution

The fourth proportional to 5,338,307.10, 8,007,460.65 and 5,288,540.70 is: 7,932,811.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,307.10 : 8,007,460.65 = 5,288,540.70 : x
  2. Step 2: Convert to fraction form
    5,338,307.10/8,007,460.65 = 5,288,540.70/x
  3. Step 3: Cross multiply
    5,338,307.10x = 8,007,460.65 × 5,288,540.70
  4. Step 4: Simplify right side
    5,338,307.10x = 42,347,781,551,173.46
  5. Step 5: Solve for x
    x = 42,347,781,551,173.46/5,338,307.10
  6. Step 6: Final answer
    x = 7,932,811.05

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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.