Home / 19,686,276.90-29,529,415.35-14,332,500.90

Finding the Fourth Proportional to 19,686,276.90, 29,529,415.35 and 14,332,500.90

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Solution

The fourth proportional to 19,686,276.90, 29,529,415.35 and 14,332,500.90 is: 21,498,751.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,686,276.90 : 29,529,415.35 = 14,332,500.90 : x
  2. Step 2: Convert to fraction form
    19,686,276.90/29,529,415.35 = 14,332,500.90/x
  3. Step 3: Cross multiply
    19,686,276.90x = 29,529,415.35 × 14,332,500.90
  4. Step 4: Simplify right side
    19,686,276.90x = 423,230,372,080,348.88
  5. Step 5: Solve for x
    x = 423,230,372,080,348.88/19,686,276.90
  6. Step 6: Final answer
    x = 21,498,751.35

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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.