Home / 5,377,671.89-7,421,091.14-2,930,304.07

Finding the Fourth Proportional to 5,377,671.89, 7,421,091.14 and 2,930,304.07

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Solution

The fourth proportional to 5,377,671.89, 7,421,091.14 and 2,930,304.07 is: 4,043,767.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,671.89 : 7,421,091.14 = 2,930,304.07 : x
  2. Step 2: Convert to fraction form
    5,377,671.89/7,421,091.14 = 2,930,304.07/x
  3. Step 3: Cross multiply
    5,377,671.89x = 7,421,091.14 × 2,930,304.07
  4. Step 4: Simplify right side
    5,377,671.89x = 21,746,053,587,985.06
  5. Step 5: Solve for x
    x = 21,746,053,587,985.06/5,377,671.89
  6. Step 6: Final answer
    x = 4,043,767.27

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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.