Home / 47,172,758-65,098,870-26,265,081.76

Finding the Fourth Proportional to 47,172,758, 65,098,870 and 26,265,081.76

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Solution

The fourth proportional to 47,172,758, 65,098,870 and 26,265,081.76 is: 36,246,071.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,172,758 : 65,098,870 = 26,265,081.76 : x
  2. Step 2: Convert to fraction form
    47,172,758/65,098,870 = 26,265,081.76/x
  3. Step 3: Cross multiply
    47,172,758x = 65,098,870 × 26,265,081.76
  4. Step 4: Simplify right side
    47,172,758x = 1,709,827,143,033,611.25
  5. Step 5: Solve for x
    x = 1,709,827,143,033,611.25/47,172,758
  6. Step 6: Final answer
    x = 36,246,071.15

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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.