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Finding the Third Proportional to 19,889,674 and 29,712,017

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Solution

The third proportional to 19,889,674 and 29,712,017 is: 44,385,038.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,889,674 : 29,712,017 = 29,712,017 : x
  2. Step 2: Convert to fraction form
    19,889,674/29,712,017 = 29,712,017/x
  3. Step 3: Cross multiply
    19,889,674x = 29,712,017 × 29,712,017
  4. Step 4: Simplify right side
    19,889,674x = 882,803,954,208,289
  5. Step 5: Solve for x
    x = 882,803,954,208,289/19,889,674
  6. Step 6: Final answer
    x = 44,385,038.90

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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.