Home / 19,510,936.56-29,284,555.32-9,933,479.28

Finding the Fourth Proportional to 19,510,936.56, 29,284,555.32 and 9,933,479.28

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Solution

The fourth proportional to 19,510,936.56, 29,284,555.32 and 9,933,479.28 is: 14,909,459.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510,936.56 : 29,284,555.32 = 9,933,479.28 : x
  2. Step 2: Convert to fraction form
    19,510,936.56/29,284,555.32 = 9,933,479.28/x
  3. Step 3: Cross multiply
    19,510,936.56x = 29,284,555.32 × 9,933,479.28
  4. Step 4: Simplify right side
    19,510,936.56x = 290,897,523,495,233.75
  5. Step 5: Solve for x
    x = 290,897,523,495,233.75/19,510,936.56
  6. Step 6: Final answer
    x = 14,909,459.76

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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.