Home / 40,336,078.60-60,496,244.70-13,409,734.60

Finding the Fourth Proportional to 40,336,078.60, 60,496,244.70 and 13,409,734.60

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Solution

The fourth proportional to 40,336,078.60, 60,496,244.70 and 13,409,734.60 is: 20,111,984.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,336,078.60 : 60,496,244.70 = 13,409,734.60 : x
  2. Step 2: Convert to fraction form
    40,336,078.60/60,496,244.70 = 13,409,734.60/x
  3. Step 3: Cross multiply
    40,336,078.60x = 60,496,244.70 × 13,409,734.60
  4. Step 4: Simplify right side
    40,336,078.60x = 811,238,585,723,656.62
  5. Step 5: Solve for x
    x = 811,238,585,723,656.62/40,336,078.60
  6. Step 6: Final answer
    x = 20,111,984.45

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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.