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Finding the Third Proportional to 8,817,360 and 19,369,416

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Solution

The third proportional to 8,817,360 and 19,369,416 is: 42,549,501.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,817,360 : 19,369,416 = 19,369,416 : x
  2. Step 2: Convert to fraction form
    8,817,360/19,369,416 = 19,369,416/x
  3. Step 3: Cross multiply
    8,817,360x = 19,369,416 × 19,369,416
  4. Step 4: Simplify right side
    8,817,360x = 375,174,276,181,056
  5. Step 5: Solve for x
    x = 375,174,276,181,056/8,817,360
  6. Step 6: Final answer
    x = 42,549,501.91

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.