Home / 9,868,878.36-13,614,881.87-6,606,744.03

Finding the Fourth Proportional to 9,868,878.36, 13,614,881.87 and 6,606,744.03

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Solution

The fourth proportional to 9,868,878.36, 13,614,881.87 and 6,606,744.03 is: 9,114,514.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,868,878.36 : 13,614,881.87 = 6,606,744.03 : x
  2. Step 2: Convert to fraction form
    9,868,878.36/13,614,881.87 = 6,606,744.03/x
  3. Step 3: Cross multiply
    9,868,878.36x = 13,614,881.87 × 6,606,744.03
  4. Step 4: Simplify right side
    9,868,878.36x = 89,950,039,513,777.73
  5. Step 5: Solve for x
    x = 89,950,039,513,777.73/9,868,878.36
  6. Step 6: Final answer
    x = 9,114,514.97

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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.