Home / 8,871,458.40-13,307,187.60-4,088,489.40

Finding the Fourth Proportional to 8,871,458.40, 13,307,187.60 and 4,088,489.40

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Solution

The fourth proportional to 8,871,458.40, 13,307,187.60 and 4,088,489.40 is: 6,132,734.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,458.40 : 13,307,187.60 = 4,088,489.40 : x
  2. Step 2: Convert to fraction form
    8,871,458.40/13,307,187.60 = 4,088,489.40/x
  3. Step 3: Cross multiply
    8,871,458.40x = 13,307,187.60 × 4,088,489.40
  4. Step 4: Simplify right side
    8,871,458.40x = 54,406,295,446,411.44
  5. Step 5: Solve for x
    x = 54,406,295,446,411.44/8,871,458.40
  6. Step 6: Final answer
    x = 6,132,734.10

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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.