Home / 14,476,539.65-19,977,552.32-7,861,069.17

Finding the Fourth Proportional to 14,476,539.65, 19,977,552.32 and 7,861,069.17

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Solution

The fourth proportional to 14,476,539.65, 19,977,552.32 and 7,861,069.17 is: 10,848,236.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,476,539.65 : 19,977,552.32 = 7,861,069.17 : x
  2. Step 2: Convert to fraction form
    14,476,539.65/19,977,552.32 = 7,861,069.17/x
  3. Step 3: Cross multiply
    14,476,539.65x = 19,977,552.32 × 7,861,069.17
  4. Step 4: Simplify right side
    14,476,539.65x = 157,044,920,595,508.62
  5. Step 5: Solve for x
    x = 157,044,920,595,508.62/14,476,539.65
  6. Step 6: Final answer
    x = 10,848,236.14

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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.