Home / 19,541,719.80-29,312,579.70-9,464,023.80

Finding the Fourth Proportional to 19,541,719.80, 29,312,579.70 and 9,464,023.80

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Solution

The fourth proportional to 19,541,719.80, 29,312,579.70 and 9,464,023.80 is: 14,196,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,541,719.80 : 29,312,579.70 = 9,464,023.80 : x
  2. Step 2: Convert to fraction form
    19,541,719.80/29,312,579.70 = 9,464,023.80/x
  3. Step 3: Cross multiply
    19,541,719.80x = 29,312,579.70 × 9,464,023.80
  4. Step 4: Simplify right side
    19,541,719.80x = 277,414,951,920,196.88
  5. Step 5: Solve for x
    x = 277,414,951,920,196.88/19,541,719.80
  6. Step 6: Final answer
    x = 14,196,035.70

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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.