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Finding the Third Proportional to 15,176,726 and 22,197,219

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Solution

The third proportional to 15,176,726 and 22,197,219 is: 32,465,271.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,176,726 : 22,197,219 = 22,197,219 : x
  2. Step 2: Convert to fraction form
    15,176,726/22,197,219 = 22,197,219/x
  3. Step 3: Cross multiply
    15,176,726x = 22,197,219 × 22,197,219
  4. Step 4: Simplify right side
    15,176,726x = 492,716,531,333,961
  5. Step 5: Solve for x
    x = 492,716,531,333,961/15,176,726
  6. Step 6: Final answer
    x = 32,465,271.58

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.