Home / 10,867,422.30-16,301,133.45-9,785,003.10

Finding the Fourth Proportional to 10,867,422.30, 16,301,133.45 and 9,785,003.10

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Solution

The fourth proportional to 10,867,422.30, 16,301,133.45 and 9,785,003.10 is: 14,677,504.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,422.30 : 16,301,133.45 = 9,785,003.10 : x
  2. Step 2: Convert to fraction form
    10,867,422.30/16,301,133.45 = 9,785,003.10/x
  3. Step 3: Cross multiply
    10,867,422.30x = 16,301,133.45 × 9,785,003.10
  4. Step 4: Simplify right side
    10,867,422.30x = 159,506,641,341,763.69
  5. Step 5: Solve for x
    x = 159,506,641,341,763.69/10,867,422.30
  6. Step 6: Final answer
    x = 14,677,504.65

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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.