Home / 30,588,376.64-42,213,073.39-16,649,057.89

Finding the Fourth Proportional to 30,588,376.64, 42,213,073.39 and 16,649,057.89

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Solution

The fourth proportional to 30,588,376.64, 42,213,073.39 and 16,649,057.89 is: 22,976,306.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,588,376.64 : 42,213,073.39 = 16,649,057.89 : x
  2. Step 2: Convert to fraction form
    30,588,376.64/42,213,073.39 = 16,649,057.89/x
  3. Step 3: Cross multiply
    30,588,376.64x = 42,213,073.39 × 16,649,057.89
  4. Step 4: Simplify right side
    30,588,376.64x = 702,807,902,437,773.25
  5. Step 5: Solve for x
    x = 702,807,902,437,773.25/30,588,376.64
  6. Step 6: Final answer
    x = 22,976,306.02

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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.