Home / 9,361,289.40-14,052,431.70-7,240,774.20

Finding the Fourth Proportional to 9,361,289.40, 14,052,431.70 and 7,240,774.20

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Solution

The fourth proportional to 9,361,289.40, 14,052,431.70 and 7,240,774.20 is: 10,869,280.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,289.40 : 14,052,431.70 = 7,240,774.20 : x
  2. Step 2: Convert to fraction form
    9,361,289.40/14,052,431.70 = 7,240,774.20/x
  3. Step 3: Cross multiply
    9,361,289.40x = 14,052,431.70 × 7,240,774.20
  4. Step 4: Simplify right side
    9,361,289.40x = 101,750,484,900,622.14
  5. Step 5: Solve for x
    x = 101,750,484,900,622.14/9,361,289.40
  6. Step 6: Final answer
    x = 10,869,280.99

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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.