Home / 19,186,639.50-29,521,011.75

Finding the Third Proportional to 19,186,639.50 and 29,521,011.75

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Solution

The third proportional to 19,186,639.50 and 29,521,011.75 is: 45,421,718.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,186,639.50 : 29,521,011.75 = 29,521,011.75 : x
  2. Step 2: Convert to fraction form
    19,186,639.50/29,521,011.75 = 29,521,011.75/x
  3. Step 3: Cross multiply
    19,186,639.50x = 29,521,011.75 × 29,521,011.75
  4. Step 4: Simplify right side
    19,186,639.50x = 871,490,134,743,638
  5. Step 5: Solve for x
    x = 871,490,134,743,638/19,186,639.50
  6. Step 6: Final answer
    x = 45,421,718.31

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.