Home / 37,294,707.92-51,465,921.41-20,774,809.76

Finding the Fourth Proportional to 37,294,707.92, 51,465,921.41 and 20,774,809.76

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Solution

The fourth proportional to 37,294,707.92, 51,465,921.41 and 20,774,809.76 is: 28,668,805.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,294,707.92 : 51,465,921.41 = 20,774,809.76 : x
  2. Step 2: Convert to fraction form
    37,294,707.92/51,465,921.41 = 20,774,809.76/x
  3. Step 3: Cross multiply
    37,294,707.92x = 51,465,921.41 × 20,774,809.76
  4. Step 4: Simplify right side
    37,294,707.92x = 1,069,194,726,210,468.38
  5. Step 5: Solve for x
    x = 1,069,194,726,210,468.38/37,294,707.92
  6. Step 6: Final answer
    x = 28,668,805.47

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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.