Home / 22,592,810.06-31,178,735.55-12,802,928.73

Finding the Fourth Proportional to 22,592,810.06, 31,178,735.55 and 12,802,928.73

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Solution

The fourth proportional to 22,592,810.06, 31,178,735.55 and 12,802,928.73 is: 17,668,414.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,592,810.06 : 31,178,735.55 = 12,802,928.73 : x
  2. Step 2: Convert to fraction form
    22,592,810.06/31,178,735.55 = 12,802,928.73/x
  3. Step 3: Cross multiply
    22,592,810.06x = 31,178,735.55 × 12,802,928.73
  4. Step 4: Simplify right side
    22,592,810.06x = 399,179,129,074,152.75
  5. Step 5: Solve for x
    x = 399,179,129,074,152.75/22,592,810.06
  6. Step 6: Final answer
    x = 17,668,414.33

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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.