Home / 5,012,130.33-6,916,742.91-2,720,291.02

Finding the Fourth Proportional to 5,012,130.33, 6,916,742.91 and 2,720,291.02

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Solution

The fourth proportional to 5,012,130.33, 6,916,742.91 and 2,720,291.02 is: 3,754,003.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,130.33 : 6,916,742.91 = 2,720,291.02 : x
  2. Step 2: Convert to fraction form
    5,012,130.33/6,916,742.91 = 2,720,291.02/x
  3. Step 3: Cross multiply
    5,012,130.33x = 6,916,742.91 × 2,720,291.02
  4. Step 4: Simplify right side
    5,012,130.33x = 18,815,553,625,721.67
  5. Step 5: Solve for x
    x = 18,815,553,625,721.67/5,012,130.33
  6. Step 6: Final answer
    x = 3,754,003.27

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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.