Home / 5,536,356.30-8,304,534.45-2,340,420.30

Finding the Fourth Proportional to 5,536,356.30, 8,304,534.45 and 2,340,420.30

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Solution

The fourth proportional to 5,536,356.30, 8,304,534.45 and 2,340,420.30 is: 3,510,630.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536,356.30 : 8,304,534.45 = 2,340,420.30 : x
  2. Step 2: Convert to fraction form
    5,536,356.30/8,304,534.45 = 2,340,420.30/x
  3. Step 3: Cross multiply
    5,536,356.30x = 8,304,534.45 × 2,340,420.30
  4. Step 4: Simplify right side
    5,536,356.30x = 19,436,101,008,829.33
  5. Step 5: Solve for x
    x = 19,436,101,008,829.33/5,536,356.30
  6. Step 6: Final answer
    x = 3,510,630.45

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Double scale
Find fourth proportional to 5,536,357.30, 8,304,535.95 and 2,340,421.30
Similar ratio
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1.5x scale

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.