Home / 7,397,219.61-10,208,478.33-4,134,034.26

Finding the Fourth Proportional to 7,397,219.61, 10,208,478.33 and 4,134,034.26

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Solution

The fourth proportional to 7,397,219.61, 10,208,478.33 and 4,134,034.26 is: 5,705,143.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397,219.61 : 10,208,478.33 = 4,134,034.26 : x
  2. Step 2: Convert to fraction form
    7,397,219.61/10,208,478.33 = 4,134,034.26/x
  3. Step 3: Cross multiply
    7,397,219.61x = 10,208,478.33 × 4,134,034.26
  4. Step 4: Simplify right side
    7,397,219.61x = 42,202,199,158,687.59
  5. Step 5: Solve for x
    x = 42,202,199,158,687.59/7,397,219.61
  6. Step 6: Final answer
    x = 5,705,143.47

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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.