Home / 8,458,210.28-11,667,019.74-5,018,015

Finding the Fourth Proportional to 8,458,210.28, 11,667,019.74 and 5,018,015

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Solution

The fourth proportional to 8,458,210.28, 11,667,019.74 and 5,018,015 is: 6,921,710.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,210.28 : 11,667,019.74 = 5,018,015 : x
  2. Step 2: Convert to fraction form
    8,458,210.28/11,667,019.74 = 5,018,015/x
  3. Step 3: Cross multiply
    8,458,210.28x = 11,667,019.74 × 5,018,015
  4. Step 4: Simplify right side
    8,458,210.28x = 58,545,280,060,616.10
  5. Step 5: Solve for x
    x = 58,545,280,060,616.10/8,458,210.28
  6. Step 6: Final answer
    x = 6,921,710.16

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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.