Home / 13,882,184.76-19,157,281.82-7,999,657.77

Finding the Fourth Proportional to 13,882,184.76, 19,157,281.82 and 7,999,657.77

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Solution

The fourth proportional to 13,882,184.76, 19,157,281.82 and 7,999,657.77 is: 11,039,450.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,882,184.76 : 19,157,281.82 = 7,999,657.77 : x
  2. Step 2: Convert to fraction form
    13,882,184.76/19,157,281.82 = 7,999,657.77/x
  3. Step 3: Cross multiply
    13,882,184.76x = 19,157,281.82 × 7,999,657.77
  4. Step 4: Simplify right side
    13,882,184.76x = 153,251,698,227,658.06
  5. Step 5: Solve for x
    x = 153,251,698,227,658.06/13,882,184.76
  6. Step 6: Final answer
    x = 11,039,450.99

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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.