Home / 3,966,158.16-5,473,298.16-2,155,322.16

Finding the Fourth Proportional to 3,966,158.16, 5,473,298.16 and 2,155,322.16

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Solution

The fourth proportional to 3,966,158.16, 5,473,298.16 and 2,155,322.16 is: 2,974,344.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966,158.16 : 5,473,298.16 = 2,155,322.16 : x
  2. Step 2: Convert to fraction form
    3,966,158.16/5,473,298.16 = 2,155,322.16/x
  3. Step 3: Cross multiply
    3,966,158.16x = 5,473,298.16 × 2,155,322.16
  4. Step 4: Simplify right side
    3,966,158.16x = 11,796,720,812,535.23
  5. Step 5: Solve for x
    x = 11,796,720,812,535.23/3,966,158.16
  6. Step 6: Final answer
    x = 2,974,344.53

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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.