Home / 14,370,000.60-21,555,000.90-7,543,936.20

Finding the Fourth Proportional to 14,370,000.60, 21,555,000.90 and 7,543,936.20

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Solution

The fourth proportional to 14,370,000.60, 21,555,000.90 and 7,543,936.20 is: 11,315,904.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,000.60 : 21,555,000.90 = 7,543,936.20 : x
  2. Step 2: Convert to fraction form
    14,370,000.60/21,555,000.90 = 7,543,936.20/x
  3. Step 3: Cross multiply
    14,370,000.60x = 21,555,000.90 × 7,543,936.20
  4. Step 4: Simplify right side
    14,370,000.60x = 162,609,551,580,542.56
  5. Step 5: Solve for x
    x = 162,609,551,580,542.56/14,370,000.60
  6. Step 6: Final answer
    x = 11,315,904.30

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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.