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Finding the Third Proportional to 17,547,417.75 and 27,314,269.75

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Solution

The third proportional to 17,547,417.75 and 27,314,269.75 is: 42,517,328.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,547,417.75 : 27,314,269.75 = 27,314,269.75 : x
  2. Step 2: Convert to fraction form
    17,547,417.75/27,314,269.75 = 27,314,269.75/x
  3. Step 3: Cross multiply
    17,547,417.75x = 27,314,269.75 × 27,314,269.75
  4. Step 4: Simplify right side
    17,547,417.75x = 746,069,331,975,765
  5. Step 5: Solve for x
    x = 746,069,331,975,765/17,547,417.75
  6. Step 6: Final answer
    x = 42,517,328.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.