Home / 44,406,243-66,619,162.26-18,869,081.40

Finding the Fourth Proportional to 44,406,243, 66,619,162.26 and 18,869,081.40

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Solution

The fourth proportional to 44,406,243, 66,619,162.26 and 18,869,081.40 is: 28,307,785.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,406,243 : 66,619,162.26 = 18,869,081.40 : x
  2. Step 2: Convert to fraction form
    44,406,243/66,619,162.26 = 18,869,081.40/x
  3. Step 3: Cross multiply
    44,406,243x = 66,619,162.26 × 18,869,081.40
  4. Step 4: Simplify right side
    44,406,243x = 1,257,042,395,483,747.75
  5. Step 5: Solve for x
    x = 1,257,042,395,483,747.75/44,406,243
  6. Step 6: Final answer
    x = 28,307,785.36

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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.