Home / 20,232,032.20-30,348,048.30-17,893,691.80

Finding the Fourth Proportional to 20,232,032.20, 30,348,048.30 and 17,893,691.80

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Solution

The fourth proportional to 20,232,032.20, 30,348,048.30 and 17,893,691.80 is: 26,840,537.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,232,032.20 : 30,348,048.30 = 17,893,691.80 : x
  2. Step 2: Convert to fraction form
    20,232,032.20/30,348,048.30 = 17,893,691.80/x
  3. Step 3: Cross multiply
    20,232,032.20x = 30,348,048.30 × 17,893,691.80
  4. Step 4: Simplify right side
    20,232,032.20x = 543,038,623,011,714
  5. Step 5: Solve for x
    x = 543,038,623,011,714/20,232,032.20
  6. Step 6: Final answer
    x = 26,840,537.70

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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.