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Finding the Third Proportional to 40,349,232 and 87,557,184

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Solution

The third proportional to 40,349,232 and 87,557,184 is: 189,997,680.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,349,232 : 87,557,184 = 87,557,184 : x
  2. Step 2: Convert to fraction form
    40,349,232/87,557,184 = 87,557,184/x
  3. Step 3: Cross multiply
    40,349,232x = 87,557,184 × 87,557,184
  4. Step 4: Simplify right side
    40,349,232x = 7,666,260,470,009,856
  5. Step 5: Solve for x
    x = 7,666,260,470,009,856/40,349,232
  6. Step 6: Final answer
    x = 189,997,680.01

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.