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Finding the Third Proportional to 31,344,712 and 48,435,528

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Solution

The third proportional to 31,344,712 and 48,435,528 is: 74,845,172.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,344,712 : 48,435,528 = 48,435,528 : x
  2. Step 2: Convert to fraction form
    31,344,712/48,435,528 = 48,435,528/x
  3. Step 3: Cross multiply
    31,344,712x = 48,435,528 × 48,435,528
  4. Step 4: Simplify right side
    31,344,712x = 2,346,000,372,638,784
  5. Step 5: Solve for x
    x = 2,346,000,372,638,784/31,344,712
  6. Step 6: Final answer
    x = 74,845,172.37

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.