Home / 5,012,136.48-6,916,753.36-2,720,298.16

Finding the Fourth Proportional to 5,012,136.48, 6,916,753.36 and 2,720,298.16

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Solution

The fourth proportional to 5,012,136.48, 6,916,753.36 and 2,720,298.16 is: 3,754,014.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,136.48 : 6,916,753.36 = 2,720,298.16 : x
  2. Step 2: Convert to fraction form
    5,012,136.48/6,916,753.36 = 2,720,298.16/x
  3. Step 3: Cross multiply
    5,012,136.48x = 6,916,753.36 × 2,720,298.16
  4. Step 4: Simplify right side
    5,012,136.48x = 18,815,631,438,381.82
  5. Step 5: Solve for x
    x = 18,815,631,438,381.82/5,012,136.48
  6. Step 6: Final answer
    x = 3,754,014.18

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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.