Home / 14,509,061.60-21,810,831.60-10,278,528.80

Finding the Fourth Proportional to 14,509,061.60, 21,810,831.60 and 10,278,528.80

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Solution

The fourth proportional to 14,509,061.60, 21,810,831.60 and 10,278,528.80 is: 15,451,258.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,509,061.60 : 21,810,831.60 = 10,278,528.80 : x
  2. Step 2: Convert to fraction form
    14,509,061.60/21,810,831.60 = 10,278,528.80/x
  3. Step 3: Cross multiply
    14,509,061.60x = 21,810,831.60 × 10,278,528.80
  4. Step 4: Simplify right side
    14,509,061.60x = 224,183,260,752,550.12
  5. Step 5: Solve for x
    x = 224,183,260,752,550.12/14,509,061.60
  6. Step 6: Final answer
    x = 15,451,258.46

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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.