Home / 19,610,048.80-29,415,073.20-14,571,200.80

Finding the Fourth Proportional to 19,610,048.80, 29,415,073.20 and 14,571,200.80

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Solution

The fourth proportional to 19,610,048.80, 29,415,073.20 and 14,571,200.80 is: 21,856,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610,048.80 : 29,415,073.20 = 14,571,200.80 : x
  2. Step 2: Convert to fraction form
    19,610,048.80/29,415,073.20 = 14,571,200.80/x
  3. Step 3: Cross multiply
    19,610,048.80x = 29,415,073.20 × 14,571,200.80
  4. Step 4: Simplify right side
    19,610,048.80x = 428,612,938,143,898.56
  5. Step 5: Solve for x
    x = 428,612,938,143,898.56/19,610,048.80
  6. Step 6: Final answer
    x = 21,856,801.20

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1.5x scale

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.