Home / 37,345,923.08-51,537,599.06-20,827,091.69

Finding the Fourth Proportional to 37,345,923.08, 51,537,599.06 and 20,827,091.69

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Solution

The fourth proportional to 37,345,923.08, 51,537,599.06 and 20,827,091.69 is: 28,741,512.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,345,923.08 : 51,537,599.06 = 20,827,091.69 : x
  2. Step 2: Convert to fraction form
    37,345,923.08/51,537,599.06 = 20,827,091.69/x
  3. Step 3: Cross multiply
    37,345,923.08x = 51,537,599.06 × 20,827,091.69
  4. Step 4: Simplify right side
    37,345,923.08x = 1,073,378,301,105,077.88
  5. Step 5: Solve for x
    x = 1,073,378,301,105,077.88/37,345,923.08
  6. Step 6: Final answer
    x = 28,741,512.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.