Home / 34,098,943.22-51,180,751.53-21,105,790.77

Finding the Fourth Proportional to 34,098,943.22, 51,180,751.53 and 21,105,790.77

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Solution

The fourth proportional to 34,098,943.22, 51,180,751.53 and 21,105,790.77 is: 31,678,701.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,098,943.22 : 51,180,751.53 = 21,105,790.77 : x
  2. Step 2: Convert to fraction form
    34,098,943.22/51,180,751.53 = 21,105,790.77/x
  3. Step 3: Cross multiply
    34,098,943.22x = 51,180,751.53 × 21,105,790.77
  4. Step 4: Simplify right side
    34,098,943.22x = 1,080,210,233,243,537.38
  5. Step 5: Solve for x
    x = 1,080,210,233,243,537.38/34,098,943.22
  6. Step 6: Final answer
    x = 31,678,701.19

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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.