Home / 19,132,840.13-40,819,988.25

Finding the Third Proportional to 19,132,840.13 and 40,819,988.25

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Solution

The third proportional to 19,132,840.13 and 40,819,988.25 is: 87,089,602.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132,840.13 : 40,819,988.25 = 40,819,988.25 : x
  2. Step 2: Convert to fraction form
    19,132,840.13/40,819,988.25 = 40,819,988.25/x
  3. Step 3: Cross multiply
    19,132,840.13x = 40,819,988.25 × 40,819,988.25
  4. Step 4: Simplify right side
    19,132,840.13x = 1,666,271,440,730,138
  5. Step 5: Solve for x
    x = 1,666,271,440,730,138/19,132,840.13
  6. Step 6: Final answer
    x = 87,089,602.48

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.