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Finding the Third Proportional to 19,292,492.25 and 42,471,146.25

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Solution

The third proportional to 19,292,492.25 and 42,471,146.25 is: 93,497,420.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292,492.25 : 42,471,146.25 = 42,471,146.25 : x
  2. Step 2: Convert to fraction form
    19,292,492.25/42,471,146.25 = 42,471,146.25/x
  3. Step 3: Cross multiply
    19,292,492.25x = 42,471,146.25 × 42,471,146.25
  4. Step 4: Simplify right side
    19,292,492.25x = 1,803,798,263,788,889
  5. Step 5: Solve for x
    x = 1,803,798,263,788,889/19,292,492.25
  6. Step 6: Final answer
    x = 93,497,420.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.