Home / 5,577,503.60-8,366,255.40-3,186,019.10

Finding the Fourth Proportional to 5,577,503.60, 8,366,255.40 and 3,186,019.10

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Solution

The fourth proportional to 5,577,503.60, 8,366,255.40 and 3,186,019.10 is: 4,779,028.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577,503.60 : 8,366,255.40 = 3,186,019.10 : x
  2. Step 2: Convert to fraction form
    5,577,503.60/8,366,255.40 = 3,186,019.10/x
  3. Step 3: Cross multiply
    5,577,503.60x = 8,366,255.40 × 3,186,019.10
  4. Step 4: Simplify right side
    5,577,503.60x = 26,655,049,499,878.14
  5. Step 5: Solve for x
    x = 26,655,049,499,878.14/5,577,503.60
  6. Step 6: Final answer
    x = 4,779,028.65

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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.