Home / 15,613,475.66-23,398,727.48-13,295,977.72

Finding the Fourth Proportional to 15,613,475.66, 23,398,727.48 and 13,295,977.72

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Solution

The fourth proportional to 15,613,475.66, 23,398,727.48 and 13,295,977.72 is: 19,925,669.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,613,475.66 : 23,398,727.48 = 13,295,977.72 : x
  2. Step 2: Convert to fraction form
    15,613,475.66/23,398,727.48 = 13,295,977.72/x
  3. Step 3: Cross multiply
    15,613,475.66x = 23,398,727.48 × 13,295,977.72
  4. Step 4: Simplify right side
    15,613,475.66x = 311,108,959,306,932.81
  5. Step 5: Solve for x
    x = 311,108,959,306,932.81/15,613,475.66
  6. Step 6: Final answer
    x = 19,925,669.73

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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.