Home / 8,771,065.20-13,156,597.80-2,382,303.60

Finding the Fourth Proportional to 8,771,065.20, 13,156,597.80 and 2,382,303.60

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Solution

The fourth proportional to 8,771,065.20, 13,156,597.80 and 2,382,303.60 is: 3,573,455.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,771,065.20 : 13,156,597.80 = 2,382,303.60 : x
  2. Step 2: Convert to fraction form
    8,771,065.20/13,156,597.80 = 2,382,303.60/x
  3. Step 3: Cross multiply
    8,771,065.20x = 13,156,597.80 × 2,382,303.60
  4. Step 4: Simplify right side
    8,771,065.20x = 31,343,010,302,692.08
  5. Step 5: Solve for x
    x = 31,343,010,302,692.08/8,771,065.20
  6. Step 6: Final answer
    x = 3,573,455.40

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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.