Home / 27,649,075.20-41,473,612.80-8,482,790.40

Finding the Fourth Proportional to 27,649,075.20, 41,473,612.80 and 8,482,790.40

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Solution

The fourth proportional to 27,649,075.20, 41,473,612.80 and 8,482,790.40 is: 12,724,185.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,649,075.20 : 41,473,612.80 = 8,482,790.40 : x
  2. Step 2: Convert to fraction form
    27,649,075.20/41,473,612.80 = 8,482,790.40/x
  3. Step 3: Cross multiply
    27,649,075.20x = 41,473,612.80 × 8,482,790.40
  4. Step 4: Simplify right side
    27,649,075.20x = 351,811,964,513,157.12
  5. Step 5: Solve for x
    x = 351,811,964,513,157.12/27,649,075.20
  6. Step 6: Final answer
    x = 12,724,185.60

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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.