Home / 27,704,543.25-38,222,948.79-17,927,357.46

Finding the Fourth Proportional to 27,704,543.25, 38,222,948.79 and 17,927,357.46

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Solution

The fourth proportional to 27,704,543.25, 38,222,948.79 and 17,927,357.46 is: 24,733,721.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,704,543.25 : 38,222,948.79 = 17,927,357.46 : x
  2. Step 2: Convert to fraction form
    27,704,543.25/38,222,948.79 = 17,927,357.46/x
  3. Step 3: Cross multiply
    27,704,543.25x = 38,222,948.79 × 17,927,357.46
  4. Step 4: Simplify right side
    27,704,543.25x = 685,236,466,133,604.50
  5. Step 5: Solve for x
    x = 685,236,466,133,604.50/27,704,543.25
  6. Step 6: Final answer
    x = 24,733,721.83

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1.5x scale

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.