Home / 15,270,733.26-21,073,749.02-8,301,424.31

Finding the Fourth Proportional to 15,270,733.26, 21,073,749.02 and 8,301,424.31

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Solution

The fourth proportional to 15,270,733.26, 21,073,749.02 and 8,301,424.31 is: 11,456,040.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,270,733.26 : 21,073,749.02 = 8,301,424.31 : x
  2. Step 2: Convert to fraction form
    15,270,733.26/21,073,749.02 = 8,301,424.31/x
  3. Step 3: Cross multiply
    15,270,733.26x = 21,073,749.02 × 8,301,424.31
  4. Step 4: Simplify right side
    15,270,733.26x = 174,942,132,270,590.81
  5. Step 5: Solve for x
    x = 174,942,132,270,590.81/15,270,733.26
  6. Step 6: Final answer
    x = 11,456,040.08

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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.