Home / 18,565,006.19-27,853,210.67-8,862,000.73

Finding the Fourth Proportional to 18,565,006.19, 27,853,210.67 and 8,862,000.73

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Solution

The fourth proportional to 18,565,006.19, 27,853,210.67 and 8,862,000.73 is: 13,295,722.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,565,006.19 : 27,853,210.67 = 8,862,000.73 : x
  2. Step 2: Convert to fraction form
    18,565,006.19/27,853,210.67 = 8,862,000.73/x
  3. Step 3: Cross multiply
    18,565,006.19x = 27,853,210.67 × 8,862,000.73
  4. Step 4: Simplify right side
    18,565,006.19x = 246,835,173,176,440.72
  5. Step 5: Solve for x
    x = 246,835,173,176,440.72/18,565,006.19
  6. Step 6: Final answer
    x = 13,295,722.65

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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.