Home / 39,459,536.30-54,454,140.86-23,162,012.30

Finding the Fourth Proportional to 39,459,536.30, 54,454,140.86 and 23,162,012.30

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Solution

The fourth proportional to 39,459,536.30, 54,454,140.86 and 23,162,012.30 is: 31,963,565.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,459,536.30 : 54,454,140.86 = 23,162,012.30 : x
  2. Step 2: Convert to fraction form
    39,459,536.30/54,454,140.86 = 23,162,012.30/x
  3. Step 3: Cross multiply
    39,459,536.30x = 54,454,140.86 × 23,162,012.30
  4. Step 4: Simplify right side
    39,459,536.30x = 1,261,267,480,385,252.50
  5. Step 5: Solve for x
    x = 1,261,267,480,385,252.50/39,459,536.30
  6. Step 6: Final answer
    x = 31,963,565.68

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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.