Home / 3,670,457.70-5,505,686.55-3,607,472.10

Finding the Fourth Proportional to 3,670,457.70, 5,505,686.55 and 3,607,472.10

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Solution

The fourth proportional to 3,670,457.70, 5,505,686.55 and 3,607,472.10 is: 5,411,208.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,457.70 : 5,505,686.55 = 3,607,472.10 : x
  2. Step 2: Convert to fraction form
    3,670,457.70/5,505,686.55 = 3,607,472.10/x
  3. Step 3: Cross multiply
    3,670,457.70x = 5,505,686.55 × 3,607,472.10
  4. Step 4: Simplify right side
    3,670,457.70x = 19,861,610,620,470.25
  5. Step 5: Solve for x
    x = 19,861,610,620,470.25/3,670,457.70
  6. Step 6: Final answer
    x = 5,411,208.15

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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.