Home / 8,764,597.10-13,146,895.65-7,420,904.30

Finding the Fourth Proportional to 8,764,597.10, 13,146,895.65 and 7,420,904.30

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Solution

The fourth proportional to 8,764,597.10, 13,146,895.65 and 7,420,904.30 is: 11,131,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,597.10 : 13,146,895.65 = 7,420,904.30 : x
  2. Step 2: Convert to fraction form
    8,764,597.10/13,146,895.65 = 7,420,904.30/x
  3. Step 3: Cross multiply
    8,764,597.10x = 13,146,895.65 × 7,420,904.30
  4. Step 4: Simplify right side
    8,764,597.10x = 97,561,854,460,736.30
  5. Step 5: Solve for x
    x = 97,561,854,460,736.30/8,764,597.10
  6. Step 6: Final answer
    x = 11,131,356.45

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Double scale
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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.