Home / 9,389,830.40-14,095,243.20-7,269,315.20

Finding the Fourth Proportional to 9,389,830.40, 14,095,243.20 and 7,269,315.20

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Solution

The fourth proportional to 9,389,830.40, 14,095,243.20 and 7,269,315.20 is: 10,912,099.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,389,830.40 : 14,095,243.20 = 7,269,315.20 : x
  2. Step 2: Convert to fraction form
    9,389,830.40/14,095,243.20 = 7,269,315.20/x
  3. Step 3: Cross multiply
    9,389,830.40x = 14,095,243.20 × 7,269,315.20
  4. Step 4: Simplify right side
    9,389,830.40x = 102,462,765,641,456.64
  5. Step 5: Solve for x
    x = 102,462,765,641,456.64/9,389,830.40
  6. Step 6: Final answer
    x = 10,912,099.72

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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.