Home / 26,197,722.60-39,259,259.10-19,320,628.20

Finding the Fourth Proportional to 26,197,722.60, 39,259,259.10 and 19,320,628.20

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Solution

The fourth proportional to 26,197,722.60, 39,259,259.10 and 19,320,628.20 is: 28,953,415.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,197,722.60 : 39,259,259.10 = 19,320,628.20 : x
  2. Step 2: Convert to fraction form
    26,197,722.60/39,259,259.10 = 19,320,628.20/x
  3. Step 3: Cross multiply
    26,197,722.60x = 39,259,259.10 × 19,320,628.20
  4. Step 4: Simplify right side
    26,197,722.60x = 758,513,548,478,566.62
  5. Step 5: Solve for x
    x = 758,513,548,478,566.62/26,197,722.60
  6. Step 6: Final answer
    x = 28,953,415.53

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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.