Home / 22,411,117.80-33,616,676.70-20,497,930.20

Finding the Fourth Proportional to 22,411,117.80, 33,616,676.70 and 20,497,930.20

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Solution

The fourth proportional to 22,411,117.80, 33,616,676.70 and 20,497,930.20 is: 30,746,895.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,411,117.80 : 33,616,676.70 = 20,497,930.20 : x
  2. Step 2: Convert to fraction form
    22,411,117.80/33,616,676.70 = 20,497,930.20/x
  3. Step 3: Cross multiply
    22,411,117.80x = 33,616,676.70 × 20,497,930.20
  4. Step 4: Simplify right side
    22,411,117.80x = 689,072,292,552,566.38
  5. Step 5: Solve for x
    x = 689,072,292,552,566.38/22,411,117.80
  6. Step 6: Final answer
    x = 30,746,895.30

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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.