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Finding the Third Proportional to 19,260,572 and 42,673,983.75

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Solution

The third proportional to 19,260,572 and 42,673,983.75 is: 94,549,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260,572 : 42,673,983.75 = 42,673,983.75 : x
  2. Step 2: Convert to fraction form
    19,260,572/42,673,983.75 = 42,673,983.75/x
  3. Step 3: Cross multiply
    19,260,572x = 42,673,983.75 × 42,673,983.75
  4. Step 4: Simplify right side
    19,260,572x = 1,821,068,889,095,264
  5. Step 5: Solve for x
    x = 1,821,068,889,095,264/19,260,572
  6. Step 6: Final answer
    x = 94,549,055.40

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.