Home / 22,262,931.76-33,398,592.90-8,434,032.70

Finding the Fourth Proportional to 22,262,931.76, 33,398,592.90 and 8,434,032.70

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Solution

The fourth proportional to 22,262,931.76, 33,398,592.90 and 8,434,032.70 is: 12,652,638.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,262,931.76 : 33,398,592.90 = 8,434,032.70 : x
  2. Step 2: Convert to fraction form
    22,262,931.76/33,398,592.90 = 8,434,032.70/x
  3. Step 3: Cross multiply
    22,262,931.76x = 33,398,592.90 × 8,434,032.70
  4. Step 4: Simplify right side
    22,262,931.76x = 281,684,824,652,587.81
  5. Step 5: Solve for x
    x = 281,684,824,652,587.81/22,262,931.76
  6. Step 6: Final answer
    x = 12,652,638.37

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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.