Home / 7,388,237.80-11,082,356.70-6,670,792.45

Finding the Fourth Proportional to 7,388,237.80, 11,082,356.70 and 6,670,792.45

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Solution

The fourth proportional to 7,388,237.80, 11,082,356.70 and 6,670,792.45 is: 10,006,188.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,237.80 : 11,082,356.70 = 6,670,792.45 : x
  2. Step 2: Convert to fraction form
    7,388,237.80/11,082,356.70 = 6,670,792.45/x
  3. Step 3: Cross multiply
    7,388,237.80x = 11,082,356.70 × 6,670,792.45
  4. Step 4: Simplify right side
    7,388,237.80x = 73,928,101,402,566.91
  5. Step 5: Solve for x
    x = 73,928,101,402,566.91/7,388,237.80
  6. Step 6: Final answer
    x = 10,006,188.68

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Similar ratio
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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.