Home / 7,125,592.45-9,833,054.05-3,862,337.12

Finding the Fourth Proportional to 7,125,592.45, 9,833,054.05 and 3,862,337.12

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Solution

The fourth proportional to 7,125,592.45, 9,833,054.05 and 3,862,337.12 is: 5,329,882.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,125,592.45 : 9,833,054.05 = 3,862,337.12 : x
  2. Step 2: Convert to fraction form
    7,125,592.45/9,833,054.05 = 3,862,337.12/x
  3. Step 3: Cross multiply
    7,125,592.45x = 9,833,054.05 × 3,862,337.12
  4. Step 4: Simplify right side
    7,125,592.45x = 37,978,569,660,281.34
  5. Step 5: Solve for x
    x = 37,978,569,660,281.34/7,125,592.45
  6. Step 6: Final answer
    x = 5,329,882.38

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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.