Home / 30,496,854.38-42,085,954.28-16,746,113.75

Finding the Fourth Proportional to 30,496,854.38, 42,085,954.28 and 16,746,113.75

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Solution

The fourth proportional to 30,496,854.38, 42,085,954.28 and 16,746,113.75 is: 23,109,799.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,496,854.38 : 42,085,954.28 = 16,746,113.75 : x
  2. Step 2: Convert to fraction form
    30,496,854.38/42,085,954.28 = 16,746,113.75/x
  3. Step 3: Cross multiply
    30,496,854.38x = 42,085,954.28 × 16,746,113.75
  4. Step 4: Simplify right side
    30,496,854.38x = 704,776,177,481,614.75
  5. Step 5: Solve for x
    x = 704,776,177,481,614.75/30,496,854.38
  6. Step 6: Final answer
    x = 23,109,799.09

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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.