Home / 19,567,381.74-27,004,697.94-10,867,255.20

Finding the Fourth Proportional to 19,567,381.74, 27,004,697.94 and 10,867,255.20

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Solution

The fourth proportional to 19,567,381.74, 27,004,697.94 and 10,867,255.20 is: 14,997,762.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,567,381.74 : 27,004,697.94 = 10,867,255.20 : x
  2. Step 2: Convert to fraction form
    19,567,381.74/27,004,697.94 = 10,867,255.20/x
  3. Step 3: Cross multiply
    19,567,381.74x = 27,004,697.94 × 10,867,255.20
  4. Step 4: Simplify right side
    19,567,381.74x = 293,466,944,112,894.31
  5. Step 5: Solve for x
    x = 293,466,944,112,894.31/19,567,381.74
  6. Step 6: Final answer
    x = 14,997,762.50

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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.