Home / 5,393,587.29-7,443,150.05-2,912,807.73

Finding the Fourth Proportional to 5,393,587.29, 7,443,150.05 and 2,912,807.73

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Solution

The fourth proportional to 5,393,587.29, 7,443,150.05 and 2,912,807.73 is: 4,019,674.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,587.29 : 7,443,150.05 = 2,912,807.73 : x
  2. Step 2: Convert to fraction form
    5,393,587.29/7,443,150.05 = 2,912,807.73/x
  3. Step 3: Cross multiply
    5,393,587.29x = 7,443,150.05 × 2,912,807.73
  4. Step 4: Simplify right side
    5,393,587.29x = 21,680,465,001,189.89
  5. Step 5: Solve for x
    x = 21,680,465,001,189.89/5,393,587.29
  6. Step 6: Final answer
    x = 4,019,674.45

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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.