Home / 17,178,164.08-25,766,573.04-5,818,612.36

Finding the Fourth Proportional to 17,178,164.08, 25,766,573.04 and 5,818,612.36

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Solution

The fourth proportional to 17,178,164.08, 25,766,573.04 and 5,818,612.36 is: 8,727,690.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,178,164.08 : 25,766,573.04 = 5,818,612.36 : x
  2. Step 2: Convert to fraction form
    17,178,164.08/25,766,573.04 = 5,818,612.36/x
  3. Step 3: Cross multiply
    17,178,164.08x = 25,766,573.04 × 5,818,612.36
  4. Step 4: Simplify right side
    17,178,164.08x = 149,925,700,365,386.78
  5. Step 5: Solve for x
    x = 149,925,700,365,386.78/17,178,164.08
  6. Step 6: Final answer
    x = 8,727,690.55

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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.