Home / 24,953,886.40-37,428,064.80-20,458,321.60

Finding the Fourth Proportional to 24,953,886.40, 37,428,064.80 and 20,458,321.60

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Solution

The fourth proportional to 24,953,886.40, 37,428,064.80 and 20,458,321.60 is: 30,685,215.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,953,886.40 : 37,428,064.80 = 20,458,321.60 : x
  2. Step 2: Convert to fraction form
    24,953,886.40/37,428,064.80 = 20,458,321.60/x
  3. Step 3: Cross multiply
    24,953,886.40x = 37,428,064.80 × 20,458,321.60
  4. Step 4: Simplify right side
    24,953,886.40x = 765,715,386,544,039.62
  5. Step 5: Solve for x
    x = 765,715,386,544,039.62/24,953,886.40
  6. Step 6: Final answer
    x = 30,685,215.69

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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.