Home / 31,493,360.30-47,240,040.45-23,879,101.10

Finding the Fourth Proportional to 31,493,360.30, 47,240,040.45 and 23,879,101.10

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Solution

The fourth proportional to 31,493,360.30, 47,240,040.45 and 23,879,101.10 is: 35,818,651.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,493,360.30 : 47,240,040.45 = 23,879,101.10 : x
  2. Step 2: Convert to fraction form
    31,493,360.30/47,240,040.45 = 23,879,101.10/x
  3. Step 3: Cross multiply
    31,493,360.30x = 47,240,040.45 × 23,879,101.10
  4. Step 4: Simplify right side
    31,493,360.30x = 1,128,049,701,873,639.75
  5. Step 5: Solve for x
    x = 1,128,049,701,873,639.75/31,493,360.30
  6. Step 6: Final answer
    x = 35,818,651.65

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Double scale
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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.