Home / 7,374,430.80-11,061,646.20-5,881,438.80

Finding the Fourth Proportional to 7,374,430.80, 11,061,646.20 and 5,881,438.80

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Solution

The fourth proportional to 7,374,430.80, 11,061,646.20 and 5,881,438.80 is: 8,822,158.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,374,430.80 : 11,061,646.20 = 5,881,438.80 : x
  2. Step 2: Convert to fraction form
    7,374,430.80/11,061,646.20 = 5,881,438.80/x
  3. Step 3: Cross multiply
    7,374,430.80x = 11,061,646.20 × 5,881,438.80
  4. Step 4: Simplify right side
    7,374,430.80x = 65,058,395,152,552.55
  5. Step 5: Solve for x
    x = 65,058,395,152,552.55/7,374,430.80
  6. Step 6: Final answer
    x = 8,822,158.20

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.