Home / 7,154,007.49-9,869,617.97-4,055,877.37

Finding the Fourth Proportional to 7,154,007.49, 9,869,617.97 and 4,055,877.37

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Solution

The fourth proportional to 7,154,007.49, 9,869,617.97 and 4,055,877.37 is: 5,595,459.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,154,007.49 : 9,869,617.97 = 4,055,877.37 : x
  2. Step 2: Convert to fraction form
    7,154,007.49/9,869,617.97 = 4,055,877.37/x
  3. Step 3: Cross multiply
    7,154,007.49x = 9,869,617.97 × 4,055,877.37
  4. Step 4: Simplify right side
    7,154,007.49x = 40,029,960,154,788.95
  5. Step 5: Solve for x
    x = 40,029,960,154,788.95/7,154,007.49
  6. Step 6: Final answer
    x = 5,595,459.64

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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.