Home / 7,243,810.80-10,865,716.20-4,374,029.40

Finding the Fourth Proportional to 7,243,810.80, 10,865,716.20 and 4,374,029.40

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Solution

The fourth proportional to 7,243,810.80, 10,865,716.20 and 4,374,029.40 is: 6,561,044.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,810.80 : 10,865,716.20 = 4,374,029.40 : x
  2. Step 2: Convert to fraction form
    7,243,810.80/10,865,716.20 = 4,374,029.40/x
  3. Step 3: Cross multiply
    7,243,810.80x = 10,865,716.20 × 4,374,029.40
  4. Step 4: Simplify right side
    7,243,810.80x = 47,526,962,110,856.28
  5. Step 5: Solve for x
    x = 47,526,962,110,856.28/7,243,810.80
  6. Step 6: Final answer
    x = 6,561,044.10

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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.