Home / 14,319,244.20-21,490,616.70-14,207,269.80

Finding the Fourth Proportional to 14,319,244.20, 21,490,616.70 and 14,207,269.80

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Solution

The fourth proportional to 14,319,244.20, 21,490,616.70 and 14,207,269.80 is: 21,322,563.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,319,244.20 : 21,490,616.70 = 14,207,269.80 : x
  2. Step 2: Convert to fraction form
    14,319,244.20/21,490,616.70 = 14,207,269.80/x
  3. Step 3: Cross multiply
    14,319,244.20x = 21,490,616.70 × 14,207,269.80
  4. Step 4: Simplify right side
    14,319,244.20x = 305,322,989,625,285.69
  5. Step 5: Solve for x
    x = 305,322,989,625,285.69/14,319,244.20
  6. Step 6: Final answer
    x = 21,322,563.21

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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.