Home / 14,774,332.39-20,394,019.46-8,894,240.03

Finding the Fourth Proportional to 14,774,332.39, 20,394,019.46 and 8,894,240.03

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Solution

The fourth proportional to 14,774,332.39, 20,394,019.46 and 8,894,240.03 is: 12,277,326.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,774,332.39 : 20,394,019.46 = 8,894,240.03 : x
  2. Step 2: Convert to fraction form
    14,774,332.39/20,394,019.46 = 8,894,240.03/x
  3. Step 3: Cross multiply
    14,774,332.39x = 20,394,019.46 × 8,894,240.03
  4. Step 4: Simplify right side
    14,774,332.39x = 181,389,304,326,951.62
  5. Step 5: Solve for x
    x = 181,389,304,326,951.62/14,774,332.39
  6. Step 6: Final answer
    x = 12,277,326.62

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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.