Home / 18,572,066.10-27,858,099.15-5,792,550.30

Finding the Fourth Proportional to 18,572,066.10, 27,858,099.15 and 5,792,550.30

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Solution

The fourth proportional to 18,572,066.10, 27,858,099.15 and 5,792,550.30 is: 8,688,825.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,572,066.10 : 27,858,099.15 = 5,792,550.30 : x
  2. Step 2: Convert to fraction form
    18,572,066.10/27,858,099.15 = 5,792,550.30/x
  3. Step 3: Cross multiply
    18,572,066.10x = 27,858,099.15 × 5,792,550.30
  4. Step 4: Simplify right side
    18,572,066.10x = 161,369,440,588,762.22
  5. Step 5: Solve for x
    x = 161,369,440,588,762.22/18,572,066.10
  6. Step 6: Final answer
    x = 8,688,825.45

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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.