Home / 19,026,306.30-26,256,169.53-10,324,257.60

Finding the Fourth Proportional to 19,026,306.30, 26,256,169.53 and 10,324,257.60

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Solution

The fourth proportional to 19,026,306.30, 26,256,169.53 and 10,324,257.60 is: 14,247,403.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026,306.30 : 26,256,169.53 = 10,324,257.60 : x
  2. Step 2: Convert to fraction form
    19,026,306.30/26,256,169.53 = 10,324,257.60/x
  3. Step 3: Cross multiply
    19,026,306.30x = 26,256,169.53 × 10,324,257.60
  4. Step 4: Simplify right side
    19,026,306.30x = 271,075,457,816,990.94
  5. Step 5: Solve for x
    x = 271,075,457,816,990.94/19,026,306.30
  6. Step 6: Final answer
    x = 14,247,403.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.