Home / 45,997,668.40-68,996,502.60-13,654,562.80

Finding the Fourth Proportional to 45,997,668.40, 68,996,502.60 and 13,654,562.80

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Solution

The fourth proportional to 45,997,668.40, 68,996,502.60 and 13,654,562.80 is: 20,481,844.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,997,668.40 : 68,996,502.60 = 13,654,562.80 : x
  2. Step 2: Convert to fraction form
    45,997,668.40/68,996,502.60 = 13,654,562.80/x
  3. Step 3: Cross multiply
    45,997,668.40x = 68,996,502.60 × 13,654,562.80
  4. Step 4: Simplify right side
    45,997,668.40x = 942,117,077,732,063.25
  5. Step 5: Solve for x
    x = 942,117,077,732,063.25/45,997,668.40
  6. Step 6: Final answer
    x = 20,481,844.20

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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.