Home / 5,411,317.60-8,116,976.40-3,356,412.40

Finding the Fourth Proportional to 5,411,317.60, 8,116,976.40 and 3,356,412.40

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Solution

The fourth proportional to 5,411,317.60, 8,116,976.40 and 3,356,412.40 is: 5,034,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411,317.60 : 8,116,976.40 = 3,356,412.40 : x
  2. Step 2: Convert to fraction form
    5,411,317.60/8,116,976.40 = 3,356,412.40/x
  3. Step 3: Cross multiply
    5,411,317.60x = 8,116,976.40 × 3,356,412.40
  4. Step 4: Simplify right side
    5,411,317.60x = 27,243,920,239,467.36
  5. Step 5: Solve for x
    x = 27,243,920,239,467.36/5,411,317.60
  6. Step 6: Final answer
    x = 5,034,618.60

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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.