Home / 8,155,233.60-12,222,352.80-4,956,964.80

Finding the Fourth Proportional to 8,155,233.60, 12,222,352.80 and 4,956,964.80

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Solution

The fourth proportional to 8,155,233.60, 12,222,352.80 and 4,956,964.80 is: 7,429,066.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,155,233.60 : 12,222,352.80 = 4,956,964.80 : x
  2. Step 2: Convert to fraction form
    8,155,233.60/12,222,352.80 = 4,956,964.80/x
  3. Step 3: Cross multiply
    8,155,233.60x = 12,222,352.80 × 4,956,964.80
  4. Step 4: Simplify right side
    8,155,233.60x = 60,585,772,602,781.45
  5. Step 5: Solve for x
    x = 60,585,772,602,781.45/8,155,233.60
  6. Step 6: Final answer
    x = 7,429,066.48

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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.