Home / 7,011,058.31-10,517,950.86-2,692,792.58

Finding the Fourth Proportional to 7,011,058.31, 10,517,950.86 and 2,692,792.58

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Solution

The fourth proportional to 7,011,058.31, 10,517,950.86 and 2,692,792.58 is: 4,039,712.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,058.31 : 10,517,950.86 = 2,692,792.58 : x
  2. Step 2: Convert to fraction form
    7,011,058.31/10,517,950.86 = 2,692,792.58/x
  3. Step 3: Cross multiply
    7,011,058.31x = 10,517,950.86 × 2,692,792.58
  4. Step 4: Simplify right side
    7,011,058.31x = 28,322,660,019,148.66
  5. Step 5: Solve for x
    x = 28,322,660,019,148.66/7,011,058.31
  6. Step 6: Final answer
    x = 4,039,712.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.