Home / 7,060,577.12-9,743,061.70-3,962,502.14

Finding the Fourth Proportional to 7,060,577.12, 9,743,061.70 and 3,962,502.14

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Solution

The fourth proportional to 7,060,577.12, 9,743,061.70 and 3,962,502.14 is: 5,467,952.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,060,577.12 : 9,743,061.70 = 3,962,502.14 : x
  2. Step 2: Convert to fraction form
    7,060,577.12/9,743,061.70 = 3,962,502.14/x
  3. Step 3: Cross multiply
    7,060,577.12x = 9,743,061.70 × 3,962,502.14
  4. Step 4: Simplify right side
    7,060,577.12x = 38,606,902,777,780.47
  5. Step 5: Solve for x
    x = 38,606,902,777,780.47/7,060,577.12
  6. Step 6: Final answer
    x = 5,467,952.85

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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.