Home / 5,358,164.40-8,038,132.20-2,482,405.20

Finding the Fourth Proportional to 5,358,164.40, 8,038,132.20 and 2,482,405.20

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Solution

The fourth proportional to 5,358,164.40, 8,038,132.20 and 2,482,405.20 is: 3,724,018.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358,164.40 : 8,038,132.20 = 2,482,405.20 : x
  2. Step 2: Convert to fraction form
    5,358,164.40/8,038,132.20 = 2,482,405.20/x
  3. Step 3: Cross multiply
    5,358,164.40x = 8,038,132.20 × 2,482,405.20
  4. Step 4: Simplify right side
    5,358,164.40x = 19,953,901,171,567.44
  5. Step 5: Solve for x
    x = 19,953,901,171,567.44/5,358,164.40
  6. Step 6: Final answer
    x = 3,724,018.09

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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.