Home / 32,893,395.12-45,393,244.32-18,209,306.64

Finding the Fourth Proportional to 32,893,395.12, 45,393,244.32 and 18,209,306.64

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Solution

The fourth proportional to 32,893,395.12, 45,393,244.32 and 18,209,306.64 is: 25,129,041.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,893,395.12 : 45,393,244.32 = 18,209,306.64 : x
  2. Step 2: Convert to fraction form
    32,893,395.12/45,393,244.32 = 18,209,306.64/x
  3. Step 3: Cross multiply
    32,893,395.12x = 45,393,244.32 × 18,209,306.64
  4. Step 4: Simplify right side
    32,893,395.12x = 826,579,505,207,318.38
  5. Step 5: Solve for x
    x = 826,579,505,207,318.38/32,893,395.12
  6. Step 6: Final answer
    x = 25,129,041.93

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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.