Home / 7,776,233.90-11,664,350.85-4,920,886.70

Finding the Fourth Proportional to 7,776,233.90, 11,664,350.85 and 4,920,886.70

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Solution

The fourth proportional to 7,776,233.90, 11,664,350.85 and 4,920,886.70 is: 7,381,330.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,233.90 : 11,664,350.85 = 4,920,886.70 : x
  2. Step 2: Convert to fraction form
    7,776,233.90/11,664,350.85 = 4,920,886.70/x
  3. Step 3: Cross multiply
    7,776,233.90x = 11,664,350.85 × 4,920,886.70
  4. Step 4: Simplify right side
    7,776,233.90x = 57,398,948,961,898.70
  5. Step 5: Solve for x
    x = 57,398,948,961,898.70/7,776,233.90
  6. Step 6: Final answer
    x = 7,381,330.05

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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.