Home / 58,450,118.40-87,680,707.20-15,899,846.40

Finding the Fourth Proportional to 58,450,118.40, 87,680,707.20 and 15,899,846.40

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Solution

The fourth proportional to 58,450,118.40, 87,680,707.20 and 15,899,846.40 is: 23,851,273.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,450,118.40 : 87,680,707.20 = 15,899,846.40 : x
  2. Step 2: Convert to fraction form
    58,450,118.40/87,680,707.20 = 15,899,846.40/x
  3. Step 3: Cross multiply
    58,450,118.40x = 87,680,707.20 × 15,899,846.40
  4. Step 4: Simplify right side
    58,450,118.40x = 1,394,109,776,723,374.25
  5. Step 5: Solve for x
    x = 1,394,109,776,723,374.25/58,450,118.40
  6. Step 6: Final answer
    x = 23,851,273.78

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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.