Home / 38,703,438.76-58,091,030.34-19,547,648.04

Finding the Fourth Proportional to 38,703,438.76, 58,091,030.34 and 19,547,648.04

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Solution

The fourth proportional to 38,703,438.76, 58,091,030.34 and 19,547,648.04 is: 29,339,589.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,703,438.76 : 58,091,030.34 = 19,547,648.04 : x
  2. Step 2: Convert to fraction form
    38,703,438.76/58,091,030.34 = 19,547,648.04/x
  3. Step 3: Cross multiply
    38,703,438.76x = 58,091,030.34 × 19,547,648.04
  4. Step 4: Simplify right side
    38,703,438.76x = 1,135,543,015,367,281.50
  5. Step 5: Solve for x
    x = 1,135,543,015,367,281.50/38,703,438.76
  6. Step 6: Final answer
    x = 29,339,589.76

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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.