Home / 7,306,052.80-10,083,422.44-4,207,980.56

Finding the Fourth Proportional to 7,306,052.80, 10,083,422.44 and 4,207,980.56

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Solution

The fourth proportional to 7,306,052.80, 10,083,422.44 and 4,207,980.56 is: 5,807,629.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306,052.80 : 10,083,422.44 = 4,207,980.56 : x
  2. Step 2: Convert to fraction form
    7,306,052.80/10,083,422.44 = 4,207,980.56/x
  3. Step 3: Cross multiply
    7,306,052.80x = 10,083,422.44 × 4,207,980.56
  4. Step 4: Simplify right side
    7,306,052.80x = 42,430,845,605,787.76
  5. Step 5: Solve for x
    x = 42,430,845,605,787.76/7,306,052.80
  6. Step 6: Final answer
    x = 5,807,629.20

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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.