Home / 14,017,235.60-21,025,853.40-8,608,347.20

Finding the Fourth Proportional to 14,017,235.60, 21,025,853.40 and 8,608,347.20

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Solution

The fourth proportional to 14,017,235.60, 21,025,853.40 and 8,608,347.20 is: 12,912,520.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,017,235.60 : 21,025,853.40 = 8,608,347.20 : x
  2. Step 2: Convert to fraction form
    14,017,235.60/21,025,853.40 = 8,608,347.20/x
  3. Step 3: Cross multiply
    14,017,235.60x = 21,025,853.40 × 8,608,347.20
  4. Step 4: Simplify right side
    14,017,235.60x = 180,997,846,243,500.44
  5. Step 5: Solve for x
    x = 180,997,846,243,500.44/14,017,235.60
  6. Step 6: Final answer
    x = 12,912,520.80

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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.