Home / 9,771,048.40-14,656,572.60-8,322,379.60

Finding the Fourth Proportional to 9,771,048.40, 14,656,572.60 and 8,322,379.60

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Solution

The fourth proportional to 9,771,048.40, 14,656,572.60 and 8,322,379.60 is: 12,483,569.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,048.40 : 14,656,572.60 = 8,322,379.60 : x
  2. Step 2: Convert to fraction form
    9,771,048.40/14,656,572.60 = 8,322,379.60/x
  3. Step 3: Cross multiply
    9,771,048.40x = 14,656,572.60 × 8,322,379.60
  4. Step 4: Simplify right side
    9,771,048.40x = 121,977,560,812,158.95
  5. Step 5: Solve for x
    x = 121,977,560,812,158.95/9,771,048.40
  6. Step 6: Final answer
    x = 12,483,569.40

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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.