Home / 5,013,730.40-6,918,910.80-2,721,832.16

Finding the Fourth Proportional to 5,013,730.40, 6,918,910.80 and 2,721,832.16

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Solution

The fourth proportional to 5,013,730.40, 6,918,910.80 and 2,721,832.16 is: 3,756,108.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013,730.40 : 6,918,910.80 = 2,721,832.16 : x
  2. Step 2: Convert to fraction form
    5,013,730.40/6,918,910.80 = 2,721,832.16/x
  3. Step 3: Cross multiply
    5,013,730.40x = 6,918,910.80 × 2,721,832.16
  4. Step 4: Simplify right side
    5,013,730.40x = 18,832,113,927,611.33
  5. Step 5: Solve for x
    x = 18,832,113,927,611.33/5,013,730.40
  6. Step 6: Final answer
    x = 3,756,108.21

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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.