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Finding the Third Proportional to 10,581,724 and 15,831,432

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Solution

The third proportional to 10,581,724 and 15,831,432 is: 23,685,577.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,581,724 : 15,831,432 = 15,831,432 : x
  2. Step 2: Convert to fraction form
    10,581,724/15,831,432 = 15,831,432/x
  3. Step 3: Cross multiply
    10,581,724x = 15,831,432 × 15,831,432
  4. Step 4: Simplify right side
    10,581,724x = 250,634,239,170,624
  5. Step 5: Solve for x
    x = 250,634,239,170,624/10,581,724
  6. Step 6: Final answer
    x = 23,685,577.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.