Home / 33,442,783.60-50,210,831.40-21,386,873.20

Finding the Fourth Proportional to 33,442,783.60, 50,210,831.40 and 21,386,873.20

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Solution

The fourth proportional to 33,442,783.60, 50,210,831.40 and 21,386,873.20 is: 32,110,146.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,442,783.60 : 50,210,831.40 = 21,386,873.20 : x
  2. Step 2: Convert to fraction form
    33,442,783.60/50,210,831.40 = 21,386,873.20/x
  3. Step 3: Cross multiply
    33,442,783.60x = 50,210,831.40 × 21,386,873.20
  4. Step 4: Simplify right side
    33,442,783.60x = 1,073,852,684,418,378.38
  5. Step 5: Solve for x
    x = 1,073,852,684,418,378.38/33,442,783.60
  6. Step 6: Final answer
    x = 32,110,146.61

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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.