Home / 7,254,421.67-10,882,961.10-2,992,264.85

Finding the Fourth Proportional to 7,254,421.67, 10,882,961.10 and 2,992,264.85

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Solution

The fourth proportional to 7,254,421.67, 10,882,961.10 and 2,992,264.85 is: 4,488,945.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,421.67 : 10,882,961.10 = 2,992,264.85 : x
  2. Step 2: Convert to fraction form
    7,254,421.67/10,882,961.10 = 2,992,264.85/x
  3. Step 3: Cross multiply
    7,254,421.67x = 10,882,961.10 × 2,992,264.85
  4. Step 4: Simplify right side
    7,254,421.67x = 32,564,701,963,447.34
  5. Step 5: Solve for x
    x = 32,564,701,963,447.34/7,254,421.67
  6. Step 6: Final answer
    x = 4,488,945.29

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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.