Home / 41,285,321.40-61,909,319.70-18,554,518.20

Finding the Fourth Proportional to 41,285,321.40, 61,909,319.70 and 18,554,518.20

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Solution

The fourth proportional to 41,285,321.40, 61,909,319.70 and 18,554,518.20 is: 27,823,390.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,285,321.40 : 61,909,319.70 = 18,554,518.20 : x
  2. Step 2: Convert to fraction form
    41,285,321.40/61,909,319.70 = 18,554,518.20/x
  3. Step 3: Cross multiply
    41,285,321.40x = 61,909,319.70 × 18,554,518.20
  4. Step 4: Simplify right side
    41,285,321.40x = 1,148,697,599,123,268.50
  5. Step 5: Solve for x
    x = 1,148,697,599,123,268.50/41,285,321.40
  6. Step 6: Final answer
    x = 27,823,390.01

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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.