Home / 22,262,931.86-33,398,593.07-8,434,032.81

Finding the Fourth Proportional to 22,262,931.86, 33,398,593.07 and 8,434,032.81

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Solution

The fourth proportional to 22,262,931.86, 33,398,593.07 and 8,434,032.81 is: 12,652,638.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,262,931.86 : 33,398,593.07 = 8,434,032.81 : x
  2. Step 2: Convert to fraction form
    22,262,931.86/33,398,593.07 = 8,434,032.81/x
  3. Step 3: Cross multiply
    22,262,931.86x = 33,398,593.07 × 8,434,032.81
  4. Step 4: Simplify right side
    22,262,931.86x = 281,684,829,628,632.69
  5. Step 5: Solve for x
    x = 281,684,829,628,632.69/22,262,931.86
  6. Step 6: Final answer
    x = 12,652,638.54

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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.