Home / 20,053,760.63-27,674,526.22-10,886,403.38

Finding the Fourth Proportional to 20,053,760.63, 27,674,526.22 and 10,886,403.38

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Solution

The fourth proportional to 20,053,760.63, 27,674,526.22 and 10,886,403.38 is: 15,023,419.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,053,760.63 : 27,674,526.22 = 10,886,403.38 : x
  2. Step 2: Convert to fraction form
    20,053,760.63/27,674,526.22 = 10,886,403.38/x
  3. Step 3: Cross multiply
    20,053,760.63x = 27,674,526.22 × 10,886,403.38
  4. Step 4: Simplify right side
    20,053,760.63x = 301,276,055,615,718
  5. Step 5: Solve for x
    x = 301,276,055,615,718/20,053,760.63
  6. Step 6: Final answer
    x = 15,023,419.36

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1.5x scale

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.