Home / 30,195,996.89-41,671,655.28-17,144,470.13

Finding the Fourth Proportional to 30,195,996.89, 41,671,655.28 and 17,144,470.13

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Solution

The fourth proportional to 30,195,996.89, 41,671,655.28 and 17,144,470.13 is: 23,660,038.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,195,996.89 : 41,671,655.28 = 17,144,470.13 : x
  2. Step 2: Convert to fraction form
    30,195,996.89/41,671,655.28 = 17,144,470.13/x
  3. Step 3: Cross multiply
    30,195,996.89x = 41,671,655.28 × 17,144,470.13
  4. Step 4: Simplify right side
    30,195,996.89x = 714,438,449,007,258.50
  5. Step 5: Solve for x
    x = 714,438,449,007,258.50/30,195,996.89
  6. Step 6: Final answer
    x = 23,660,038.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.