Home / 40,205,841.62-60,334,269.77-17,176,949.38

Finding the Fourth Proportional to 40,205,841.62, 60,334,269.77 and 17,176,949.38

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Solution

The fourth proportional to 40,205,841.62, 60,334,269.77 and 17,176,949.38 is: 25,776,321.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,205,841.62 : 60,334,269.77 = 17,176,949.38 : x
  2. Step 2: Convert to fraction form
    40,205,841.62/60,334,269.77 = 17,176,949.38/x
  3. Step 3: Cross multiply
    40,205,841.62x = 60,334,269.77 × 17,176,949.38
  4. Step 4: Simplify right side
    40,205,841.62x = 1,036,358,697,718,554.25
  5. Step 5: Solve for x
    x = 1,036,358,697,718,554.25/40,205,841.62
  6. Step 6: Final answer
    x = 25,776,321.45

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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.