Home / 25,269,873.14-37,909,002.35-8,870,906.63

Finding the Fourth Proportional to 25,269,873.14, 37,909,002.35 and 8,870,906.63

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Solution

The fourth proportional to 25,269,873.14, 37,909,002.35 and 8,870,906.63 is: 13,307,831.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,269,873.14 : 37,909,002.35 = 8,870,906.63 : x
  2. Step 2: Convert to fraction form
    25,269,873.14/37,909,002.35 = 8,870,906.63/x
  3. Step 3: Cross multiply
    25,269,873.14x = 37,909,002.35 × 8,870,906.63
  4. Step 4: Simplify right side
    25,269,873.14x = 336,287,220,115,932.81
  5. Step 5: Solve for x
    x = 336,287,220,115,932.81/25,269,873.14
  6. Step 6: Final answer
    x = 13,307,831.75

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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.