Home / 9,413,531.56-14,127,863.10-4,865,912.20

Finding the Fourth Proportional to 9,413,531.56, 14,127,863.10 and 4,865,912.20

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Solution

The fourth proportional to 9,413,531.56, 14,127,863.10 and 4,865,912.20 is: 7,302,779.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,413,531.56 : 14,127,863.10 = 4,865,912.20 : x
  2. Step 2: Convert to fraction form
    9,413,531.56/14,127,863.10 = 4,865,912.20/x
  3. Step 3: Cross multiply
    9,413,531.56x = 14,127,863.10 × 4,865,912.20
  4. Step 4: Simplify right side
    9,413,531.56x = 68,744,941,418,219.82
  5. Step 5: Solve for x
    x = 68,744,941,418,219.82/9,413,531.56
  6. Step 6: Final answer
    x = 7,302,779.09

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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.