Home / 19,497,127.78-30,173,818.78

Finding the Third Proportional to 19,497,127.78 and 30,173,818.78

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Solution

The third proportional to 19,497,127.78 and 30,173,818.78 is: 46,697,100.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,497,127.78 : 30,173,818.78 = 30,173,818.78 : x
  2. Step 2: Convert to fraction form
    19,497,127.78/30,173,818.78 = 30,173,818.78/x
  3. Step 3: Cross multiply
    19,497,127.78x = 30,173,818.78 × 30,173,818.78
  4. Step 4: Simplify right side
    19,497,127.78x = 910,459,339,843,715.25
  5. Step 5: Solve for x
    x = 910,459,339,843,715.25/19,497,127.78
  6. Step 6: Final answer
    x = 46,697,100.72

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.