Home / 8,185,301.10-12,277,951.65-2,794,127.40

Finding the Fourth Proportional to 8,185,301.10, 12,277,951.65 and 2,794,127.40

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Solution

The fourth proportional to 8,185,301.10, 12,277,951.65 and 2,794,127.40 is: 4,191,191.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,185,301.10 : 12,277,951.65 = 2,794,127.40 : x
  2. Step 2: Convert to fraction form
    8,185,301.10/12,277,951.65 = 2,794,127.40/x
  3. Step 3: Cross multiply
    8,185,301.10x = 12,277,951.65 × 2,794,127.40
  4. Step 4: Simplify right side
    8,185,301.10x = 34,306,161,121,140.21
  5. Step 5: Solve for x
    x = 34,306,161,121,140.21/8,185,301.10
  6. Step 6: Final answer
    x = 4,191,191.10

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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.