Home / 32,798,690.12-45,261,926.88-18,115,362.88

Finding the Fourth Proportional to 32,798,690.12, 45,261,926.88 and 18,115,362.88

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Solution

The fourth proportional to 32,798,690.12, 45,261,926.88 and 18,115,362.88 is: 24,999,054.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,798,690.12 : 45,261,926.88 = 18,115,362.88 : x
  2. Step 2: Convert to fraction form
    32,798,690.12/45,261,926.88 = 18,115,362.88/x
  3. Step 3: Cross multiply
    32,798,690.12x = 45,261,926.88 × 18,115,362.88
  4. Step 4: Simplify right side
    32,798,690.12x = 819,936,230,079,226.25
  5. Step 5: Solve for x
    x = 819,936,230,079,226.25/32,798,690.12
  6. Step 6: Final answer
    x = 24,999,054.14

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Why These Related Problems?

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