Home / 9,723,312.60-13,418,442.18-5,372,680.56

Finding the Fourth Proportional to 9,723,312.60, 13,418,442.18 and 5,372,680.56

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Solution

The fourth proportional to 9,723,312.60, 13,418,442.18 and 5,372,680.56 is: 7,414,448.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,723,312.60 : 13,418,442.18 = 5,372,680.56 : x
  2. Step 2: Convert to fraction form
    9,723,312.60/13,418,442.18 = 5,372,680.56/x
  3. Step 3: Cross multiply
    9,723,312.60x = 13,418,442.18 × 5,372,680.56
  4. Step 4: Simplify right side
    9,723,312.60x = 72,093,003,445,970.02
  5. Step 5: Solve for x
    x = 72,093,003,445,970.02/9,723,312.60
  6. Step 6: Final answer
    x = 7,414,448.80

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.