Home / 18,702,093.40-28,046,141.70-6,566,867.80

Finding the Fourth Proportional to 18,702,093.40, 28,046,141.70 and 6,566,867.80

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Solution

The fourth proportional to 18,702,093.40, 28,046,141.70 and 6,566,867.80 is: 9,847,844.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,702,093.40 : 28,046,141.70 = 6,566,867.80 : x
  2. Step 2: Convert to fraction form
    18,702,093.40/28,046,141.70 = 6,566,867.80/x
  3. Step 3: Cross multiply
    18,702,093.40x = 28,046,141.70 × 6,566,867.80
  4. Step 4: Simplify right side
    18,702,093.40x = 184,175,304,843,967.25
  5. Step 5: Solve for x
    x = 184,175,304,843,967.25/18,702,093.40
  6. Step 6: Final answer
    x = 9,847,844.35

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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.