Home / 7,304,180.70-10,078,898.65-4,040,553.40

Finding the Fourth Proportional to 7,304,180.70, 10,078,898.65 and 4,040,553.40

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Solution

The fourth proportional to 7,304,180.70, 10,078,898.65 and 4,040,553.40 is: 5,575,482.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304,180.70 : 10,078,898.65 = 4,040,553.40 : x
  2. Step 2: Convert to fraction form
    7,304,180.70/10,078,898.65 = 4,040,553.40/x
  3. Step 3: Cross multiply
    7,304,180.70x = 10,078,898.65 × 4,040,553.40
  4. Step 4: Simplify right side
    7,304,180.70x = 40,724,328,201,561.19
  5. Step 5: Solve for x
    x = 40,724,328,201,561.19/7,304,180.70
  6. Step 6: Final answer
    x = 5,575,482.03

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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.