Home / 14,222,495.60-21,317,154.60-5,698,617.20

Finding the Fourth Proportional to 14,222,495.60, 21,317,154.60 and 5,698,617.20

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Solution

The fourth proportional to 14,222,495.60, 21,317,154.60 and 5,698,617.20 is: 8,541,279.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222,495.60 : 21,317,154.60 = 5,698,617.20 : x
  2. Step 2: Convert to fraction form
    14,222,495.60/21,317,154.60 = 5,698,617.20/x
  3. Step 3: Cross multiply
    14,222,495.60x = 21,317,154.60 × 5,698,617.20
  4. Step 4: Simplify right side
    14,222,495.60x = 121,478,303,858,619.12
  5. Step 5: Solve for x
    x = 121,478,303,858,619.12/14,222,495.60
  6. Step 6: Final answer
    x = 8,541,279.06

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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.