Home / 4,920,887.10-7,381,330.65-4,854,531.90

Finding the Fourth Proportional to 4,920,887.10, 7,381,330.65 and 4,854,531.90

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Solution

The fourth proportional to 4,920,887.10, 7,381,330.65 and 4,854,531.90 is: 7,281,797.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,887.10 : 7,381,330.65 = 4,854,531.90 : x
  2. Step 2: Convert to fraction form
    4,920,887.10/7,381,330.65 = 4,854,531.90/x
  3. Step 3: Cross multiply
    4,920,887.10x = 7,381,330.65 × 4,854,531.90
  4. Step 4: Simplify right side
    4,920,887.10x = 35,832,905,104,872.74
  5. Step 5: Solve for x
    x = 35,832,905,104,872.74/4,920,887.10
  6. Step 6: Final answer
    x = 7,281,797.85

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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.