Home / 5,012,370.45-6,917,053.77-2,720,531.16

Finding the Fourth Proportional to 5,012,370.45, 6,917,053.77 and 2,720,531.16

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Solution

The fourth proportional to 5,012,370.45, 6,917,053.77 and 2,720,531.16 is: 3,754,323.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,370.45 : 6,917,053.77 = 2,720,531.16 : x
  2. Step 2: Convert to fraction form
    5,012,370.45/6,917,053.77 = 2,720,531.16/x
  3. Step 3: Cross multiply
    5,012,370.45x = 6,917,053.77 × 2,720,531.16
  4. Step 4: Simplify right side
    5,012,370.45x = 18,818,060,316,680.47
  5. Step 5: Solve for x
    x = 18,818,060,316,680.47/5,012,370.45
  6. Step 6: Final answer
    x = 3,754,323.53

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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.