Home / 19,239,082.65-26,549,959.82-10,418,549.31

Finding the Fourth Proportional to 19,239,082.65, 26,549,959.82 and 10,418,549.31

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Solution

The fourth proportional to 19,239,082.65, 26,549,959.82 and 10,418,549.31 is: 14,377,612.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,239,082.65 : 26,549,959.82 = 10,418,549.31 : x
  2. Step 2: Convert to fraction form
    19,239,082.65/26,549,959.82 = 10,418,549.31/x
  3. Step 3: Cross multiply
    19,239,082.65x = 26,549,959.82 × 10,418,549.31
  4. Step 4: Simplify right side
    19,239,082.65x = 276,612,065,511,096
  5. Step 5: Solve for x
    x = 276,612,065,511,096/19,239,082.65
  6. Step 6: Final answer
    x = 14,377,612.00

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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.