Home / 9,271,397.20-13,913,000.70-5,433,212.20

Finding the Fourth Proportional to 9,271,397.20, 13,913,000.70 and 5,433,212.20

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Solution

The fourth proportional to 9,271,397.20, 13,913,000.70 and 5,433,212.20 is: 8,153,278.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,397.20 : 13,913,000.70 = 5,433,212.20 : x
  2. Step 2: Convert to fraction form
    9,271,397.20/13,913,000.70 = 5,433,212.20/x
  3. Step 3: Cross multiply
    9,271,397.20x = 13,913,000.70 × 5,433,212.20
  4. Step 4: Simplify right side
    9,271,397.20x = 75,592,285,141,848.53
  5. Step 5: Solve for x
    x = 75,592,285,141,848.53/9,271,397.20
  6. Step 6: Final answer
    x = 8,153,278.68

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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.