Home / 39,319,581.25-58,979,321.11-10,565,717.21

Finding the Fourth Proportional to 39,319,581.25, 58,979,321.11 and 10,565,717.21

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Solution

The fourth proportional to 39,319,581.25, 58,979,321.11 and 10,565,717.21 is: 15,848,562.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,319,581.25 : 58,979,321.11 = 10,565,717.21 : x
  2. Step 2: Convert to fraction form
    39,319,581.25/58,979,321.11 = 10,565,717.21/x
  3. Step 3: Cross multiply
    39,319,581.25x = 58,979,321.11 × 10,565,717.21
  4. Step 4: Simplify right side
    39,319,581.25x = 623,158,827,804,353.88
  5. Step 5: Solve for x
    x = 623,158,827,804,353.88/39,319,581.25
  6. Step 6: Final answer
    x = 15,848,562.17

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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.