Home / 5,454,794.93-8,182,233.40-2,421,345.28

Finding the Fourth Proportional to 5,454,794.93, 8,182,233.40 and 2,421,345.28

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Solution

The fourth proportional to 5,454,794.93, 8,182,233.40 and 2,421,345.28 is: 3,632,036.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,794.93 : 8,182,233.40 = 2,421,345.28 : x
  2. Step 2: Convert to fraction form
    5,454,794.93/8,182,233.40 = 2,421,345.28/x
  3. Step 3: Cross multiply
    5,454,794.93x = 8,182,233.40 × 2,421,345.28
  4. Step 4: Simplify right side
    5,454,794.93x = 19,812,012,210,841.62
  5. Step 5: Solve for x
    x = 19,812,012,210,841.62/5,454,794.93
  6. Step 6: Final answer
    x = 3,632,036.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.