Home / 7,888,457.10-11,816,096.85-6,561,353.10

Finding the Fourth Proportional to 7,888,457.10, 11,816,096.85 and 6,561,353.10

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Solution

The fourth proportional to 7,888,457.10, 11,816,096.85 and 6,561,353.10 is: 9,828,231.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,888,457.10 : 11,816,096.85 = 6,561,353.10 : x
  2. Step 2: Convert to fraction form
    7,888,457.10/11,816,096.85 = 6,561,353.10/x
  3. Step 3: Cross multiply
    7,888,457.10x = 11,816,096.85 × 6,561,353.10
  4. Step 4: Simplify right side
    7,888,457.10x = 77,529,583,696,647.73
  5. Step 5: Solve for x
    x = 77,529,583,696,647.73/7,888,457.10
  6. Step 6: Final answer
    x = 9,828,231.64

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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.