Home / 14,796,663.60-22,171,375.80-12,387,464.40

Finding the Fourth Proportional to 14,796,663.60, 22,171,375.80 and 12,387,464.40

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Solution

The fourth proportional to 14,796,663.60, 22,171,375.80 and 12,387,464.40 is: 18,561,422.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,796,663.60 : 22,171,375.80 = 12,387,464.40 : x
  2. Step 2: Convert to fraction form
    14,796,663.60/22,171,375.80 = 12,387,464.40/x
  3. Step 3: Cross multiply
    14,796,663.60x = 22,171,375.80 × 12,387,464.40
  4. Step 4: Simplify right side
    14,796,663.60x = 274,647,128,421,521.53
  5. Step 5: Solve for x
    x = 274,647,128,421,521.53/14,796,663.60
  6. Step 6: Final answer
    x = 18,561,422.75

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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.