Home / 9,561,667.88-13,191,356.10-5,884,199.96

Finding the Fourth Proportional to 9,561,667.88, 13,191,356.10 and 5,884,199.96

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Solution

The fourth proportional to 9,561,667.88, 13,191,356.10 and 5,884,199.96 is: 8,117,890.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,667.88 : 13,191,356.10 = 5,884,199.96 : x
  2. Step 2: Convert to fraction form
    9,561,667.88/13,191,356.10 = 5,884,199.96/x
  3. Step 3: Cross multiply
    9,561,667.88x = 13,191,356.10 × 5,884,199.96
  4. Step 4: Simplify right side
    9,561,667.88x = 77,620,577,035,965.75
  5. Step 5: Solve for x
    x = 77,620,577,035,965.75/9,561,667.88
  6. Step 6: Final answer
    x = 8,117,890.94

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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.