Home / 30,925,160.20-42,675,551.83-17,175,010.06

Finding the Fourth Proportional to 30,925,160.20, 42,675,551.83 and 17,175,010.06

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Solution

The fourth proportional to 30,925,160.20, 42,675,551.83 and 17,175,010.06 is: 23,700,864.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,925,160.20 : 42,675,551.83 = 17,175,010.06 : x
  2. Step 2: Convert to fraction form
    30,925,160.20/42,675,551.83 = 17,175,010.06/x
  3. Step 3: Cross multiply
    30,925,160.20x = 42,675,551.83 × 17,175,010.06
  4. Step 4: Simplify right side
    30,925,160.20x = 732,953,031,846,675
  5. Step 5: Solve for x
    x = 732,953,031,846,675/30,925,160.20
  6. Step 6: Final answer
    x = 23,700,864.51

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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.