Home / 23,134,777.57-31,918,697.62-13,343,909.05

Finding the Fourth Proportional to 23,134,777.57, 31,918,697.62 and 13,343,909.05

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Solution

The fourth proportional to 23,134,777.57, 31,918,697.62 and 13,343,909.05 is: 18,410,386.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,134,777.57 : 31,918,697.62 = 13,343,909.05 : x
  2. Step 2: Convert to fraction form
    23,134,777.57/31,918,697.62 = 13,343,909.05/x
  3. Step 3: Cross multiply
    23,134,777.57x = 31,918,697.62 × 13,343,909.05
  4. Step 4: Simplify right side
    23,134,777.57x = 425,920,198,035,731.50
  5. Step 5: Solve for x
    x = 425,920,198,035,731.50/23,134,777.57
  6. Step 6: Final answer
    x = 18,410,386.56

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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.