Home / 23,025,195.12-31,774,816.48-12,711,938.16

Finding the Fourth Proportional to 23,025,195.12, 31,774,816.48 and 12,711,938.16

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Solution

The fourth proportional to 23,025,195.12, 31,774,816.48 and 12,711,938.16 is: 17,542,500.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,025,195.12 : 31,774,816.48 = 12,711,938.16 : x
  2. Step 2: Convert to fraction form
    23,025,195.12/31,774,816.48 = 12,711,938.16/x
  3. Step 3: Cross multiply
    23,025,195.12x = 31,774,816.48 × 12,711,938.16
  4. Step 4: Simplify right side
    23,025,195.12x = 403,919,502,139,108.88
  5. Step 5: Solve for x
    x = 403,919,502,139,108.88/23,025,195.12
  6. Step 6: Final answer
    x = 17,542,500.73

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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.