Home / 16,169,334.82-22,314,019.73-8,827,477.40

Finding the Fourth Proportional to 16,169,334.82, 22,314,019.73 and 8,827,477.40

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Solution

The fourth proportional to 16,169,334.82, 22,314,019.73 and 8,827,477.40 is: 12,182,103.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,169,334.82 : 22,314,019.73 = 8,827,477.40 : x
  2. Step 2: Convert to fraction form
    16,169,334.82/22,314,019.73 = 8,827,477.40/x
  3. Step 3: Cross multiply
    16,169,334.82x = 22,314,019.73 × 8,827,477.40
  4. Step 4: Simplify right side
    16,169,334.82x = 196,976,504,881,376.78
  5. Step 5: Solve for x
    x = 196,976,504,881,376.78/16,169,334.82
  6. Step 6: Final answer
    x = 12,182,103.17

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1.5x scale

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.