Home / 9,855,820.15-13,600,887.06-5,504,969.95

Finding the Fourth Proportional to 9,855,820.15, 13,600,887.06 and 5,504,969.95

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Solution

The fourth proportional to 9,855,820.15, 13,600,887.06 and 5,504,969.95 is: 7,596,777.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,855,820.15 : 13,600,887.06 = 5,504,969.95 : x
  2. Step 2: Convert to fraction form
    9,855,820.15/13,600,887.06 = 5,504,969.95/x
  3. Step 3: Cross multiply
    9,855,820.15x = 13,600,887.06 × 5,504,969.95
  4. Step 4: Simplify right side
    9,855,820.15x = 74,872,474,558,643.86
  5. Step 5: Solve for x
    x = 74,872,474,558,643.86/9,855,820.15
  6. Step 6: Final answer
    x = 7,596,777.68

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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.