Home / 54,310,555.60-81,465,833.40-17,924,561.80

Finding the Fourth Proportional to 54,310,555.60, 81,465,833.40 and 17,924,561.80

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Solution

The fourth proportional to 54,310,555.60, 81,465,833.40 and 17,924,561.80 is: 26,886,842.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,310,555.60 : 81,465,833.40 = 17,924,561.80 : x
  2. Step 2: Convert to fraction form
    54,310,555.60/81,465,833.40 = 17,924,561.80/x
  3. Step 3: Cross multiply
    54,310,555.60x = 81,465,833.40 × 17,924,561.80
  4. Step 4: Simplify right side
    54,310,555.60x = 1,460,239,365,366,804.25
  5. Step 5: Solve for x
    x = 1,460,239,365,366,804.25/54,310,555.60
  6. Step 6: Final answer
    x = 26,886,842.70

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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.