Home / 14,455,756.53-19,949,569.79-8,653,415.90

Finding the Fourth Proportional to 14,455,756.53, 19,949,569.79 and 8,653,415.90

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Solution

The fourth proportional to 14,455,756.53, 19,949,569.79 and 8,653,415.90 is: 11,942,088.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,455,756.53 : 19,949,569.79 = 8,653,415.90 : x
  2. Step 2: Convert to fraction form
    14,455,756.53/19,949,569.79 = 8,653,415.90/x
  3. Step 3: Cross multiply
    14,455,756.53x = 19,949,569.79 × 8,653,415.90
  4. Step 4: Simplify right side
    14,455,756.53x = 172,631,924,275,930.72
  5. Step 5: Solve for x
    x = 172,631,924,275,930.72/14,455,756.53
  6. Step 6: Final answer
    x = 11,942,088.53

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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.