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Finding the Third Proportional to 13,025,807 and 19,925,527

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Solution

The third proportional to 13,025,807 and 19,925,527 is: 30,480,002.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025,807 : 19,925,527 = 19,925,527 : x
  2. Step 2: Convert to fraction form
    13,025,807/19,925,527 = 19,925,527/x
  3. Step 3: Cross multiply
    13,025,807x = 19,925,527 × 19,925,527
  4. Step 4: Simplify right side
    13,025,807x = 397,026,626,227,729
  5. Step 5: Solve for x
    x = 397,026,626,227,729/13,025,807
  6. Step 6: Final answer
    x = 30,480,002.22

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.