Home / 10,867,032.27-16,301,106.75-2,780,078.04

Finding the Fourth Proportional to 10,867,032.27, 16,301,106.75 and 2,780,078.04

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Solution

The fourth proportional to 10,867,032.27, 16,301,106.75 and 2,780,078.04 is: 4,170,259.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,032.27 : 16,301,106.75 = 2,780,078.04 : x
  2. Step 2: Convert to fraction form
    10,867,032.27/16,301,106.75 = 2,780,078.04/x
  3. Step 3: Cross multiply
    10,867,032.27x = 16,301,106.75 × 2,780,078.04
  4. Step 4: Simplify right side
    10,867,032.27x = 45,318,348,903,370.77
  5. Step 5: Solve for x
    x = 45,318,348,903,370.77/10,867,032.27
  6. Step 6: Final answer
    x = 4,170,259.90

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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.