Home / 18,828,648.11-25,983,918.10-10,569,305.92

Finding the Fourth Proportional to 18,828,648.11, 25,983,918.10 and 10,569,305.92

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Solution

The fourth proportional to 18,828,648.11, 25,983,918.10 and 10,569,305.92 is: 14,585,857.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,828,648.11 : 25,983,918.10 = 10,569,305.92 : x
  2. Step 2: Convert to fraction form
    18,828,648.11/25,983,918.10 = 10,569,305.92/x
  3. Step 3: Cross multiply
    18,828,648.11x = 25,983,918.10 × 10,569,305.92
  4. Step 4: Simplify right side
    18,828,648.11x = 274,631,979,399,125.16
  5. Step 5: Solve for x
    x = 274,631,979,399,125.16/18,828,648.11
  6. Step 6: Final answer
    x = 14,585,857.56

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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.