Home / 9,874,049.80-14,805,749.20-4,479,757.08

Finding the Fourth Proportional to 9,874,049.80, 14,805,749.20 and 4,479,757.08

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Solution

The fourth proportional to 9,874,049.80, 14,805,749.20 and 4,479,757.08 is: 6,717,219.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,874,049.80 : 14,805,749.20 = 4,479,757.08 : x
  2. Step 2: Convert to fraction form
    9,874,049.80/14,805,749.20 = 4,479,757.08/x
  3. Step 3: Cross multiply
    9,874,049.80x = 14,805,749.20 × 4,479,757.08
  4. Step 4: Simplify right side
    9,874,049.80x = 66,326,159,803,404.34
  5. Step 5: Solve for x
    x = 66,326,159,803,404.34/9,874,049.80
  6. Step 6: Final answer
    x = 6,717,219.49

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.