Home / 9,882,221.40-14,823,332.10-3,897,811.80

Finding the Fourth Proportional to 9,882,221.40, 14,823,332.10 and 3,897,811.80

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Solution

The fourth proportional to 9,882,221.40, 14,823,332.10 and 3,897,811.80 is: 5,846,717.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,882,221.40 : 14,823,332.10 = 3,897,811.80 : x
  2. Step 2: Convert to fraction form
    9,882,221.40/14,823,332.10 = 3,897,811.80/x
  3. Step 3: Cross multiply
    9,882,221.40x = 14,823,332.10 × 3,897,811.80
  4. Step 4: Simplify right side
    9,882,221.40x = 57,778,558,774,698.77
  5. Step 5: Solve for x
    x = 57,778,558,774,698.77/9,882,221.40
  6. Step 6: Final answer
    x = 5,846,717.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.