Home / 9,294,310.80-13,941,466.20-7,381,123.20

Finding the Fourth Proportional to 9,294,310.80, 13,941,466.20 and 7,381,123.20

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Solution

The fourth proportional to 9,294,310.80, 13,941,466.20 and 7,381,123.20 is: 11,071,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,310.80 : 13,941,466.20 = 7,381,123.20 : x
  2. Step 2: Convert to fraction form
    9,294,310.80/13,941,466.20 = 7,381,123.20/x
  3. Step 3: Cross multiply
    9,294,310.80x = 13,941,466.20 × 7,381,123.20
  4. Step 4: Simplify right side
    9,294,310.80x = 102,903,679,610,835.84
  5. Step 5: Solve for x
    x = 102,903,679,610,835.84/9,294,310.80
  6. Step 6: Final answer
    x = 11,071,684.80

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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.