Home / 5,457,678.45-7,531,631.76-3,010,355.58

Finding the Fourth Proportional to 5,457,678.45, 7,531,631.76 and 3,010,355.58

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Solution

The fourth proportional to 5,457,678.45, 7,531,631.76 and 3,010,355.58 is: 4,154,310.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,457,678.45 : 7,531,631.76 = 3,010,355.58 : x
  2. Step 2: Convert to fraction form
    5,457,678.45/7,531,631.76 = 3,010,355.58/x
  3. Step 3: Cross multiply
    5,457,678.45x = 7,531,631.76 × 3,010,355.58
  4. Step 4: Simplify right side
    5,457,678.45x = 22,672,889,717,820.43
  5. Step 5: Solve for x
    x = 22,672,889,717,820.43/5,457,678.45
  6. Step 6: Final answer
    x = 4,154,310.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.