Home / 14,437,020.02-19,921,762.76-8,324,267.54

Finding the Fourth Proportional to 14,437,020.02, 19,921,762.76 and 8,324,267.54

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Solution

The fourth proportional to 14,437,020.02, 19,921,762.76 and 8,324,267.54 is: 11,486,725.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,437,020.02 : 19,921,762.76 = 8,324,267.54 : x
  2. Step 2: Convert to fraction form
    14,437,020.02/19,921,762.76 = 8,324,267.54/x
  3. Step 3: Cross multiply
    14,437,020.02x = 19,921,762.76 × 8,324,267.54
  4. Step 4: Simplify right side
    14,437,020.02x = 165,834,083,082,648.81
  5. Step 5: Solve for x
    x = 165,834,083,082,648.81/14,437,020.02
  6. Step 6: Final answer
    x = 11,486,725.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.