Home / 19,901,926.13-42,570,564.19

Finding the Third Proportional to 19,901,926.13 and 42,570,564.19

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Solution

The third proportional to 19,901,926.13 and 42,570,564.19 is: 91,059,173.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,901,926.13 : 42,570,564.19 = 42,570,564.19 : x
  2. Step 2: Convert to fraction form
    19,901,926.13/42,570,564.19 = 42,570,564.19/x
  3. Step 3: Cross multiply
    19,901,926.13x = 42,570,564.19 × 42,570,564.19
  4. Step 4: Simplify right side
    19,901,926.13x = 1,812,252,935,242,057.50
  5. Step 5: Solve for x
    x = 1,812,252,935,242,057.50/19,901,926.13
  6. Step 6: Final answer
    x = 91,059,173.06

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.