Home / 14,372,579.80-21,558,869.70-9,270,746.20

Finding the Fourth Proportional to 14,372,579.80, 21,558,869.70 and 9,270,746.20

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Solution

The fourth proportional to 14,372,579.80, 21,558,869.70 and 9,270,746.20 is: 13,906,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,372,579.80 : 21,558,869.70 = 9,270,746.20 : x
  2. Step 2: Convert to fraction form
    14,372,579.80/21,558,869.70 = 9,270,746.20/x
  3. Step 3: Cross multiply
    14,372,579.80x = 21,558,869.70 × 9,270,746.20
  4. Step 4: Simplify right side
    14,372,579.80x = 199,866,809,347,570.12
  5. Step 5: Solve for x
    x = 199,866,809,347,570.12/14,372,579.80
  6. Step 6: Final answer
    x = 13,906,119.30

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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.