Home / 18,696,102.76-25,804,925.22-10,963,635.88

Finding the Fourth Proportional to 18,696,102.76, 25,804,925.22 and 10,963,635.88

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Solution

The fourth proportional to 18,696,102.76, 25,804,925.22 and 10,963,635.88 is: 15,132,341.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,696,102.76 : 25,804,925.22 = 10,963,635.88 : x
  2. Step 2: Convert to fraction form
    18,696,102.76/25,804,925.22 = 10,963,635.88/x
  3. Step 3: Cross multiply
    18,696,102.76x = 25,804,925.22 × 10,963,635.88
  4. Step 4: Simplify right side
    18,696,102.76x = 282,915,804,022,708.88
  5. Step 5: Solve for x
    x = 282,915,804,022,708.88/18,696,102.76
  6. Step 6: Final answer
    x = 15,132,341.09

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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.