Home / 23,039,049.40-31,793,281.10-12,725,551.06

Finding the Fourth Proportional to 23,039,049.40, 31,793,281.10 and 12,725,551.06

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Solution

The fourth proportional to 23,039,049.40, 31,793,281.10 and 12,725,551.06 is: 17,560,925.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,039,049.40 : 31,793,281.10 = 12,725,551.06 : x
  2. Step 2: Convert to fraction form
    23,039,049.40/31,793,281.10 = 12,725,551.06/x
  3. Step 3: Cross multiply
    23,039,049.40x = 31,793,281.10 × 12,725,551.06
  4. Step 4: Simplify right side
    23,039,049.40x = 404,587,022,002,983
  5. Step 5: Solve for x
    x = 404,587,022,002,983/23,039,049.40
  6. Step 6: Final answer
    x = 17,560,925.15

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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.