Home / 23,711,714.96-32,704,111.95-20,409,629

Finding the Fourth Proportional to 23,711,714.96, 32,704,111.95 and 20,409,629

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Solution

The fourth proportional to 23,711,714.96, 32,704,111.95 and 20,409,629 is: 28,149,747.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,711,714.96 : 32,704,111.95 = 20,409,629 : x
  2. Step 2: Convert to fraction form
    23,711,714.96/32,704,111.95 = 20,409,629/x
  3. Step 3: Cross multiply
    23,711,714.96x = 32,704,111.95 × 20,409,629
  4. Step 4: Simplify right side
    23,711,714.96x = 667,478,791,673,966.50
  5. Step 5: Solve for x
    x = 667,478,791,673,966.50/23,711,714.96
  6. Step 6: Final answer
    x = 28,149,747.62

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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.