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Finding the Third Proportional to 15,672,784 and 36,877,127

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Solution

The third proportional to 15,672,784 and 36,877,127 is: 86,769,682.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,784 : 36,877,127 = 36,877,127 : x
  2. Step 2: Convert to fraction form
    15,672,784/36,877,127 = 36,877,127/x
  3. Step 3: Cross multiply
    15,672,784x = 36,877,127 × 36,877,127
  4. Step 4: Simplify right side
    15,672,784x = 1,359,922,495,774,129
  5. Step 5: Solve for x
    x = 1,359,922,495,774,129/15,672,784
  6. Step 6: Final answer
    x = 86,769,682.77

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.