Home / 5,381,482.20-8,075,333.70-2,016,029.40

Finding the Fourth Proportional to 5,381,482.20, 8,075,333.70 and 2,016,029.40

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Solution

The fourth proportional to 5,381,482.20, 8,075,333.70 and 2,016,029.40 is: 3,025,209.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,482.20 : 8,075,333.70 = 2,016,029.40 : x
  2. Step 2: Convert to fraction form
    5,381,482.20/8,075,333.70 = 2,016,029.40/x
  3. Step 3: Cross multiply
    5,381,482.20x = 8,075,333.70 × 2,016,029.40
  4. Step 4: Simplify right side
    5,381,482.20x = 16,280,110,154,010.78
  5. Step 5: Solve for x
    x = 16,280,110,154,010.78/5,381,482.20
  6. Step 6: Final answer
    x = 3,025,209.33

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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.