Home / 14,222,497.10-21,317,156.85-5,698,618.70

Finding the Fourth Proportional to 14,222,497.10, 21,317,156.85 and 5,698,618.70

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Solution

The fourth proportional to 14,222,497.10, 21,317,156.85 and 5,698,618.70 is: 8,541,281.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222,497.10 : 21,317,156.85 = 5,698,618.70 : x
  2. Step 2: Convert to fraction form
    14,222,497.10/21,317,156.85 = 5,698,618.70/x
  3. Step 3: Cross multiply
    14,222,497.10x = 21,317,156.85 × 5,698,618.70
  4. Step 4: Simplify right side
    14,222,497.10x = 121,478,348,656,243.11
  5. Step 5: Solve for x
    x = 121,478,348,656,243.11/14,222,497.10
  6. Step 6: Final answer
    x = 8,541,281.31

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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.