Home / 12,457,574.70-17,191,500.57-6,951,181.65

Finding the Fourth Proportional to 12,457,574.70, 17,191,500.57 and 6,951,181.65

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Solution

The fourth proportional to 12,457,574.70, 17,191,500.57 and 6,951,181.65 is: 9,592,657.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,457,574.70 : 17,191,500.57 = 6,951,181.65 : x
  2. Step 2: Convert to fraction form
    12,457,574.70/17,191,500.57 = 6,951,181.65/x
  3. Step 3: Cross multiply
    12,457,574.70x = 17,191,500.57 × 6,951,181.65
  4. Step 4: Simplify right side
    12,457,574.70x = 119,501,243,298,148.55
  5. Step 5: Solve for x
    x = 119,501,243,298,148.55/12,457,574.70
  6. Step 6: Final answer
    x = 9,592,657.17

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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.