Home / 9,174,779.80-13,761,732.30-3,108,916.60

Finding the Fourth Proportional to 9,174,779.80, 13,761,732.30 and 3,108,916.60

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Solution

The fourth proportional to 9,174,779.80, 13,761,732.30 and 3,108,916.60 is: 4,663,226.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,779.80 : 13,761,732.30 = 3,108,916.60 : x
  2. Step 2: Convert to fraction form
    9,174,779.80/13,761,732.30 = 3,108,916.60/x
  3. Step 3: Cross multiply
    9,174,779.80x = 13,761,732.30 × 3,108,916.60
  4. Step 4: Simplify right side
    9,174,779.80x = 42,784,077,992,226.19
  5. Step 5: Solve for x
    x = 42,784,077,992,226.19/9,174,779.80
  6. Step 6: Final answer
    x = 4,663,226.68

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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.