Home / 12,929,036.91-19,281,437.44

Finding the Third Proportional to 12,929,036.91 and 19,281,437.44

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Solution

The third proportional to 12,929,036.91 and 19,281,437.44 is: 28,754,951.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,929,036.91 : 19,281,437.44 = 19,281,437.44 : x
  2. Step 2: Convert to fraction form
    12,929,036.91/19,281,437.44 = 19,281,437.44/x
  3. Step 3: Cross multiply
    12,929,036.91x = 19,281,437.44 × 19,281,437.44
  4. Step 4: Simplify right side
    12,929,036.91x = 371,773,829,656,226.56
  5. Step 5: Solve for x
    x = 371,773,829,656,226.56/12,929,036.91
  6. Step 6: Final answer
    x = 28,754,951.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.