Home / 9,764,831.20-14,647,246.80-7,875,263.20

Finding the Fourth Proportional to 9,764,831.20, 14,647,246.80 and 7,875,263.20

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Solution

The fourth proportional to 9,764,831.20, 14,647,246.80 and 7,875,263.20 is: 11,812,894.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,764,831.20 : 14,647,246.80 = 7,875,263.20 : x
  2. Step 2: Convert to fraction form
    9,764,831.20/14,647,246.80 = 7,875,263.20/x
  3. Step 3: Cross multiply
    9,764,831.20x = 14,647,246.80 × 7,875,263.20
  4. Step 4: Simplify right side
    9,764,831.20x = 115,350,923,705,357.77
  5. Step 5: Solve for x
    x = 115,350,923,705,357.77/9,764,831.20
  6. Step 6: Final answer
    x = 11,812,894.80

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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.