Home / 9,920,793.60-14,881,201.20-3,937,161.60

Finding the Fourth Proportional to 9,920,793.60, 14,881,201.20 and 3,937,161.60

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Solution

The fourth proportional to 9,920,793.60, 14,881,201.20 and 3,937,161.60 is: 5,905,746.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,920,793.60 : 14,881,201.20 = 3,937,161.60 : x
  2. Step 2: Convert to fraction form
    9,920,793.60/14,881,201.20 = 3,937,161.60/x
  3. Step 3: Cross multiply
    9,920,793.60x = 14,881,201.20 × 3,937,161.60
  4. Step 4: Simplify right side
    9,920,793.60x = 58,589,693,926,513.92
  5. Step 5: Solve for x
    x = 58,589,693,926,513.92/9,920,793.60
  6. Step 6: Final answer
    x = 5,905,746.69

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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.