Home / 8,142,454.35-12,213,681.53-2,823,670.35

Finding the Fourth Proportional to 8,142,454.35, 12,213,681.53 and 2,823,670.35

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Solution

The fourth proportional to 8,142,454.35, 12,213,681.53 and 2,823,670.35 is: 4,235,505.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,142,454.35 : 12,213,681.53 = 2,823,670.35 : x
  2. Step 2: Convert to fraction form
    8,142,454.35/12,213,681.53 = 2,823,670.35/x
  3. Step 3: Cross multiply
    8,142,454.35x = 12,213,681.53 × 2,823,670.35
  4. Step 4: Simplify right side
    8,142,454.35x = 34,487,410,386,485.29
  5. Step 5: Solve for x
    x = 34,487,410,386,485.29/8,142,454.35
  6. Step 6: Final answer
    x = 4,235,505.53

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Similar ratio
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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.