Home / 5,012,256.90-6,916,921.25-2,720,416.98

Finding the Fourth Proportional to 5,012,256.90, 6,916,921.25 and 2,720,416.98

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Solution

The fourth proportional to 5,012,256.90, 6,916,921.25 and 2,720,416.98 is: 3,754,179.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,256.90 : 6,916,921.25 = 2,720,416.98 : x
  2. Step 2: Convert to fraction form
    5,012,256.90/6,916,921.25 = 2,720,416.98/x
  3. Step 3: Cross multiply
    5,012,256.90x = 6,916,921.25 × 2,720,416.98
  4. Step 4: Simplify right side
    5,012,256.90x = 18,816,910,004,220.74
  5. Step 5: Solve for x
    x = 18,816,910,004,220.74/5,012,256.90
  6. Step 6: Final answer
    x = 3,754,179.08

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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.