Home / 7,304,764.40-10,078,126.93-4,207,225.73

Finding the Fourth Proportional to 7,304,764.40, 10,078,126.93 and 4,207,225.73

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Solution

The fourth proportional to 7,304,764.40, 10,078,126.93 and 4,207,225.73 is: 5,804,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304,764.40 : 10,078,126.93 = 4,207,225.73 : x
  2. Step 2: Convert to fraction form
    7,304,764.40/10,078,126.93 = 4,207,225.73/x
  3. Step 3: Cross multiply
    7,304,764.40x = 10,078,126.93 × 4,207,225.73
  4. Step 4: Simplify right side
    7,304,764.40x = 42,400,954,930,101.91
  5. Step 5: Solve for x
    x = 42,400,954,930,101.91/7,304,764.40
  6. Step 6: Final answer
    x = 5,804,561.60

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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.