Home / 53,478,712.20-80,213,402.70-17,576,920.20

Finding the Fourth Proportional to 53,478,712.20, 80,213,402.70 and 17,576,920.20

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Solution

The fourth proportional to 53,478,712.20, 80,213,402.70 and 17,576,920.20 is: 26,363,846.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,478,712.20 : 80,213,402.70 = 17,576,920.20 : x
  2. Step 2: Convert to fraction form
    53,478,712.20/80,213,402.70 = 17,576,920.20/x
  3. Step 3: Cross multiply
    53,478,712.20x = 80,213,402.70 × 17,576,920.20
  4. Step 4: Simplify right side
    53,478,712.20x = 1,409,904,578,228,364.50
  5. Step 5: Solve for x
    x = 1,409,904,578,228,364.50/53,478,712.20
  6. Step 6: Final answer
    x = 26,363,846.85

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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.