Home / 5,012,315.88-6,917,002.74-2,720,476.68

Finding the Fourth Proportional to 5,012,315.88, 6,917,002.74 and 2,720,476.68

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Solution

The fourth proportional to 5,012,315.88, 6,917,002.74 and 2,720,476.68 is: 3,754,261.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,315.88 : 6,917,002.74 = 2,720,476.68 : x
  2. Step 2: Convert to fraction form
    5,012,315.88/6,917,002.74 = 2,720,476.68/x
  3. Step 3: Cross multiply
    5,012,315.88x = 6,917,002.74 × 2,720,476.68
  4. Step 4: Simplify right side
    5,012,315.88x = 18,817,544,649,666.11
  5. Step 5: Solve for x
    x = 18,817,544,649,666.11/5,012,315.88
  6. Step 6: Final answer
    x = 3,754,261.52

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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.