Home / 23,135,627.60-31,908,549.83-20,338,770.95

Finding the Fourth Proportional to 23,135,627.60, 31,908,549.83 and 20,338,770.95

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Solution

The fourth proportional to 23,135,627.60, 31,908,549.83 and 20,338,770.95 is: 28,051,138.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,135,627.60 : 31,908,549.83 = 20,338,770.95 : x
  2. Step 2: Convert to fraction form
    23,135,627.60/31,908,549.83 = 20,338,770.95/x
  3. Step 3: Cross multiply
    23,135,627.60x = 31,908,549.83 × 20,338,770.95
  4. Step 4: Simplify right side
    23,135,627.60x = 648,980,686,349,992.62
  5. Step 5: Solve for x
    x = 648,980,686,349,992.62/23,135,627.60
  6. Step 6: Final answer
    x = 28,051,138.16

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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.