Home / 9,275,348.40-13,919,243.40-5,484,807.60

Finding the Fourth Proportional to 9,275,348.40, 13,919,243.40 and 5,484,807.60

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Solution

The fourth proportional to 9,275,348.40, 13,919,243.40 and 5,484,807.60 is: 8,230,889.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,275,348.40 : 13,919,243.40 = 5,484,807.60 : x
  2. Step 2: Convert to fraction form
    9,275,348.40/13,919,243.40 = 5,484,807.60/x
  3. Step 3: Cross multiply
    9,275,348.40x = 13,919,243.40 × 5,484,807.60
  4. Step 4: Simplify right side
    9,275,348.40x = 76,344,371,986,569.84
  5. Step 5: Solve for x
    x = 76,344,371,986,569.84/9,275,348.40
  6. Step 6: Final answer
    x = 8,230,889.96

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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.