Home / 19,222,090.78-26,526,555.55-10,401,542.10

Finding the Fourth Proportional to 19,222,090.78, 26,526,555.55 and 10,401,542.10

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Solution

The fourth proportional to 19,222,090.78, 26,526,555.55 and 10,401,542.10 is: 14,354,166.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,222,090.78 : 26,526,555.55 = 10,401,542.10 : x
  2. Step 2: Convert to fraction form
    19,222,090.78/26,526,555.55 = 10,401,542.10/x
  3. Step 3: Cross multiply
    19,222,090.78x = 26,526,555.55 × 10,401,542.10
  4. Step 4: Simplify right side
    19,222,090.78x = 275,917,084,321,313.66
  5. Step 5: Solve for x
    x = 275,917,084,321,313.66/19,222,090.78
  6. Step 6: Final answer
    x = 14,354,166.12

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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.