Home / 12,944,926.30-19,433,363.85-8,152,606.30

Finding the Fourth Proportional to 12,944,926.30, 19,433,363.85 and 8,152,606.30

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Solution

The fourth proportional to 12,944,926.30, 19,433,363.85 and 8,152,606.30 is: 12,238,969.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,944,926.30 : 19,433,363.85 = 8,152,606.30 : x
  2. Step 2: Convert to fraction form
    12,944,926.30/19,433,363.85 = 8,152,606.30/x
  3. Step 3: Cross multiply
    12,944,926.30x = 19,433,363.85 × 8,152,606.30
  4. Step 4: Simplify right side
    12,944,926.30x = 158,432,564,553,702.25
  5. Step 5: Solve for x
    x = 158,432,564,553,702.25/12,944,926.30
  6. Step 6: Final answer
    x = 12,238,969.99

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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.