Home / 9,718,831.20-14,579,996.40-4,039,629.60

Finding the Fourth Proportional to 9,718,831.20, 14,579,996.40 and 4,039,629.60

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Solution

The fourth proportional to 9,718,831.20, 14,579,996.40 and 4,039,629.60 is: 6,060,171.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,718,831.20 : 14,579,996.40 = 4,039,629.60 : x
  2. Step 2: Convert to fraction form
    9,718,831.20/14,579,996.40 = 4,039,629.60/x
  3. Step 3: Cross multiply
    9,718,831.20x = 14,579,996.40 × 4,039,629.60
  4. Step 4: Simplify right side
    9,718,831.20x = 58,897,785,025,333.45
  5. Step 5: Solve for x
    x = 58,897,785,025,333.45/9,718,831.20
  6. Step 6: Final answer
    x = 6,060,171.62

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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.