Home / 8,697,241.40-13,045,862.10-8,201,229.80

Finding the Fourth Proportional to 8,697,241.40, 13,045,862.10 and 8,201,229.80

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Solution

The fourth proportional to 8,697,241.40, 13,045,862.10 and 8,201,229.80 is: 12,301,844.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,241.40 : 13,045,862.10 = 8,201,229.80 : x
  2. Step 2: Convert to fraction form
    8,697,241.40/13,045,862.10 = 8,201,229.80/x
  3. Step 3: Cross multiply
    8,697,241.40x = 13,045,862.10 × 8,201,229.80
  4. Step 4: Simplify right side
    8,697,241.40x = 106,992,113,021,210.58
  5. Step 5: Solve for x
    x = 106,992,113,021,210.58/8,697,241.40
  6. Step 6: Final answer
    x = 12,301,844.70

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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.