Home / 23,039,049.65-31,793,281.45-12,725,551.31

Finding the Fourth Proportional to 23,039,049.65, 31,793,281.45 and 12,725,551.31

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Solution

The fourth proportional to 23,039,049.65, 31,793,281.45 and 12,725,551.31 is: 17,560,925.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,039,049.65 : 31,793,281.45 = 12,725,551.31 : x
  2. Step 2: Convert to fraction form
    23,039,049.65/31,793,281.45 = 12,725,551.31/x
  3. Step 3: Cross multiply
    23,039,049.65x = 31,793,281.45 × 12,725,551.31
  4. Step 4: Simplify right side
    23,039,049.65x = 404,587,034,214,465.94
  5. Step 5: Solve for x
    x = 404,587,034,214,465.94/23,039,049.65
  6. Step 6: Final answer
    x = 17,560,925.49

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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.