Home / 10,158,550.47-14,018,071.82-5,807,820.15

Finding the Fourth Proportional to 10,158,550.47, 14,018,071.82 and 5,807,820.15

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Solution

The fourth proportional to 10,158,550.47, 14,018,071.82 and 5,807,820.15 is: 8,014,375.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,158,550.47 : 14,018,071.82 = 5,807,820.15 : x
  2. Step 2: Convert to fraction form
    10,158,550.47/14,018,071.82 = 5,807,820.15/x
  3. Step 3: Cross multiply
    10,158,550.47x = 14,018,071.82 × 5,807,820.15
  4. Step 4: Simplify right side
    10,158,550.47x = 81,414,439,951,304.08
  5. Step 5: Solve for x
    x = 81,414,439,951,304.08/10,158,550.47
  6. Step 6: Final answer
    x = 8,014,375.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.