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Finding the Fourth Proportional to 14,893,579.70, 22,340,369.55 and 7,335,307.70

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Solution

The fourth proportional to 14,893,579.70, 22,340,369.55 and 7,335,307.70 is: 11,002,961.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,893,579.70 : 22,340,369.55 = 7,335,307.70 : x
  2. Step 2: Convert to fraction form
    14,893,579.70/22,340,369.55 = 7,335,307.70/x
  3. Step 3: Cross multiply
    14,893,579.70x = 22,340,369.55 × 7,335,307.70
  4. Step 4: Simplify right side
    14,893,579.70x = 163,873,484,780,960.53
  5. Step 5: Solve for x
    x = 163,873,484,780,960.53/14,893,579.70
  6. Step 6: Final answer
    x = 11,002,961.55

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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.