Home / 7,853,764.02-11,779,333.83-2,174,562.42

Finding the Fourth Proportional to 7,853,764.02, 11,779,333.83 and 2,174,562.42

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Solution

The fourth proportional to 7,853,764.02, 11,779,333.83 and 2,174,562.42 is: 3,261,480.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,853,764.02 : 11,779,333.83 = 2,174,562.42 : x
  2. Step 2: Convert to fraction form
    7,853,764.02/11,779,333.83 = 2,174,562.42/x
  3. Step 3: Cross multiply
    7,853,764.02x = 11,779,333.83 × 2,174,562.42
  4. Step 4: Simplify right side
    7,853,764.02x = 25,614,896,679,352.67
  5. Step 5: Solve for x
    x = 25,614,896,679,352.67/7,853,764.02
  6. Step 6: Final answer
    x = 3,261,480.31

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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.