Home / 13,432,353.19-28,780,345.69

Finding the Third Proportional to 13,432,353.19 and 28,780,345.69

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Solution

The third proportional to 13,432,353.19 and 28,780,345.69 is: 61,665,166.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,432,353.19 : 28,780,345.69 = 28,780,345.69 : x
  2. Step 2: Convert to fraction form
    13,432,353.19/28,780,345.69 = 28,780,345.69/x
  3. Step 3: Cross multiply
    13,432,353.19x = 28,780,345.69 × 28,780,345.69
  4. Step 4: Simplify right side
    13,432,353.19x = 828,308,297,891,999.88
  5. Step 5: Solve for x
    x = 828,308,297,891,999.88/13,432,353.19
  6. Step 6: Final answer
    x = 61,665,166.66

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.