Home / 13,695,998.40-20,543,997.60-9,714,686.40

Finding the Fourth Proportional to 13,695,998.40, 20,543,997.60 and 9,714,686.40

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Solution

The fourth proportional to 13,695,998.40, 20,543,997.60 and 9,714,686.40 is: 14,572,029.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,695,998.40 : 20,543,997.60 = 9,714,686.40 : x
  2. Step 2: Convert to fraction form
    13,695,998.40/20,543,997.60 = 9,714,686.40/x
  3. Step 3: Cross multiply
    13,695,998.40x = 20,543,997.60 × 9,714,686.40
  4. Step 4: Simplify right side
    13,695,998.40x = 199,578,494,086,352.66
  5. Step 5: Solve for x
    x = 199,578,494,086,352.66/13,695,998.40
  6. Step 6: Final answer
    x = 14,572,029.60

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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.