Home / 6,813,184.14-9,400,577.85-3,872,769.84

Finding the Fourth Proportional to 6,813,184.14, 9,400,577.85 and 3,872,769.84

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Solution

The fourth proportional to 6,813,184.14, 9,400,577.85 and 3,872,769.84 is: 5,343,503.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,184.14 : 9,400,577.85 = 3,872,769.84 : x
  2. Step 2: Convert to fraction form
    6,813,184.14/9,400,577.85 = 3,872,769.84/x
  3. Step 3: Cross multiply
    6,813,184.14x = 9,400,577.85 × 3,872,769.84
  4. Step 4: Simplify right side
    6,813,184.14x = 36,406,274,376,052.04
  5. Step 5: Solve for x
    x = 36,406,274,376,052.04/6,813,184.14
  6. Step 6: Final answer
    x = 5,343,503.66

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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.