Home / 9,175,000.53-12,648,835.14-7,320,713.31

Finding the Fourth Proportional to 9,175,000.53, 12,648,835.14 and 7,320,713.31

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Solution

The fourth proportional to 9,175,000.53, 12,648,835.14 and 7,320,713.31 is: 10,092,478.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,000.53 : 12,648,835.14 = 7,320,713.31 : x
  2. Step 2: Convert to fraction form
    9,175,000.53/12,648,835.14 = 7,320,713.31/x
  3. Step 3: Cross multiply
    9,175,000.53x = 12,648,835.14 × 7,320,713.31
  4. Step 4: Simplify right side
    9,175,000.53x = 92,598,495,765,393.72
  5. Step 5: Solve for x
    x = 92,598,495,765,393.72/9,175,000.53
  6. Step 6: Final answer
    x = 10,092,478.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.