Home / 5,124,210.67-7,072,113.87-2,948,709.43

Finding the Fourth Proportional to 5,124,210.67, 7,072,113.87 and 2,948,709.43

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Solution

The fourth proportional to 5,124,210.67, 7,072,113.87 and 2,948,709.43 is: 4,069,623.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,124,210.67 : 7,072,113.87 = 2,948,709.43 : x
  2. Step 2: Convert to fraction form
    5,124,210.67/7,072,113.87 = 2,948,709.43/x
  3. Step 3: Cross multiply
    5,124,210.67x = 7,072,113.87 × 2,948,709.43
  4. Step 4: Simplify right side
    5,124,210.67x = 20,853,608,808,398.68
  5. Step 5: Solve for x
    x = 20,853,608,808,398.68/5,124,210.67
  6. Step 6: Final answer
    x = 4,069,623.63

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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.