Home / 18,003,371.28-27,007,429.77-5,868,583.08

Finding the Fourth Proportional to 18,003,371.28, 27,007,429.77 and 5,868,583.08

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Solution

The fourth proportional to 18,003,371.28, 27,007,429.77 and 5,868,583.08 is: 8,803,648.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,003,371.28 : 27,007,429.77 = 5,868,583.08 : x
  2. Step 2: Convert to fraction form
    18,003,371.28/27,007,429.77 = 5,868,583.08/x
  3. Step 3: Cross multiply
    18,003,371.28x = 27,007,429.77 × 5,868,583.08
  4. Step 4: Simplify right side
    18,003,371.28x = 158,495,345,382,510.28
  5. Step 5: Solve for x
    x = 158,495,345,382,510.28/18,003,371.28
  6. Step 6: Final answer
    x = 8,803,648.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.