Home / 8,587,196.40-11,850,404.76-4,719,807.60

Finding the Fourth Proportional to 8,587,196.40, 11,850,404.76 and 4,719,807.60

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Solution

The fourth proportional to 8,587,196.40, 11,850,404.76 and 4,719,807.60 is: 6,513,375.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,587,196.40 : 11,850,404.76 = 4,719,807.60 : x
  2. Step 2: Convert to fraction form
    8,587,196.40/11,850,404.76 = 4,719,807.60/x
  3. Step 3: Cross multiply
    8,587,196.40x = 11,850,404.76 × 4,719,807.60
  4. Step 4: Simplify right side
    8,587,196.40x = 55,931,630,449,324.17
  5. Step 5: Solve for x
    x = 55,931,630,449,324.17/8,587,196.40
  6. Step 6: Final answer
    x = 6,513,375.01

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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.