Home / 40,828,763.80-61,065,998.70-36,541,806.40

Finding the Fourth Proportional to 40,828,763.80, 61,065,998.70 and 36,541,806.40

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Solution

The fourth proportional to 40,828,763.80, 61,065,998.70 and 36,541,806.40 is: 54,654,162.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,828,763.80 : 61,065,998.70 = 36,541,806.40 : x
  2. Step 2: Convert to fraction form
    40,828,763.80/61,065,998.70 = 36,541,806.40/x
  3. Step 3: Cross multiply
    40,828,763.80x = 61,065,998.70 × 36,541,806.40
  4. Step 4: Simplify right side
    40,828,763.80x = 2,231,461,902,118,051.75
  5. Step 5: Solve for x
    x = 2,231,461,902,118,051.75/40,828,763.80
  6. Step 6: Final answer
    x = 54,654,162.76

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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.