Home / 26,557,685.80-39,772,665.66-15,163,599.40

Finding the Fourth Proportional to 26,557,685.80, 39,772,665.66 and 15,163,599.40

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Solution

The fourth proportional to 26,557,685.80, 39,772,665.66 and 15,163,599.40 is: 22,708,935.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,557,685.80 : 39,772,665.66 = 15,163,599.40 : x
  2. Step 2: Convert to fraction form
    26,557,685.80/39,772,665.66 = 15,163,599.40/x
  3. Step 3: Cross multiply
    26,557,685.80x = 39,772,665.66 × 15,163,599.40
  4. Step 4: Simplify right side
    26,557,685.80x = 603,096,769,138,376.62
  5. Step 5: Solve for x
    x = 603,096,769,138,376.62/26,557,685.80
  6. Step 6: Final answer
    x = 22,708,935.32

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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.