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Finding the Third Proportional to 4,439,712 and 9,570,528

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Solution

The third proportional to 4,439,712 and 9,570,528 is: 20,630,844.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,439,712 : 9,570,528 = 9,570,528 : x
  2. Step 2: Convert to fraction form
    4,439,712/9,570,528 = 9,570,528/x
  3. Step 3: Cross multiply
    4,439,712x = 9,570,528 × 9,570,528
  4. Step 4: Simplify right side
    4,439,712x = 91,595,006,198,784
  5. Step 5: Solve for x
    x = 91,595,006,198,784/4,439,712
  6. Step 6: Final answer
    x = 20,630,844.12

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.