Home / 30,404,809.20-45,543,623.40-14,244,553.20

Finding the Fourth Proportional to 30,404,809.20, 45,543,623.40 and 14,244,553.20

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Solution

The fourth proportional to 30,404,809.20, 45,543,623.40 and 14,244,553.20 is: 21,337,037.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,809.20 : 45,543,623.40 = 14,244,553.20 : x
  2. Step 2: Convert to fraction form
    30,404,809.20/45,543,623.40 = 14,244,553.20/x
  3. Step 3: Cross multiply
    30,404,809.20x = 45,543,623.40 × 14,244,553.20
  4. Step 4: Simplify right side
    30,404,809.20x = 648,748,566,442,064.88
  5. Step 5: Solve for x
    x = 648,748,566,442,064.88/30,404,809.20
  6. Step 6: Final answer
    x = 21,337,037.91

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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.