Home / 21,562,457.10-32,327,732.70-10,189,619.70

Finding the Fourth Proportional to 21,562,457.10, 32,327,732.70 and 10,189,619.70

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Solution

The fourth proportional to 21,562,457.10, 32,327,732.70 and 10,189,619.70 is: 15,276,890.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,562,457.10 : 32,327,732.70 = 10,189,619.70 : x
  2. Step 2: Convert to fraction form
    21,562,457.10/32,327,732.70 = 10,189,619.70/x
  3. Step 3: Cross multiply
    21,562,457.10x = 32,327,732.70 × 10,189,619.70
  4. Step 4: Simplify right side
    21,562,457.10x = 329,407,301,976,254.19
  5. Step 5: Solve for x
    x = 329,407,301,976,254.19/21,562,457.10
  6. Step 6: Final answer
    x = 15,276,890.78

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Why These Related Problems?

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