Home / 14,544,567.21-20,071,632.66-8,018,426.64

Finding the Fourth Proportional to 14,544,567.21, 20,071,632.66 and 8,018,426.64

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Solution

The fourth proportional to 14,544,567.21, 20,071,632.66 and 8,018,426.64 is: 11,065,500.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,544,567.21 : 20,071,632.66 = 8,018,426.64 : x
  2. Step 2: Convert to fraction form
    14,544,567.21/20,071,632.66 = 8,018,426.64/x
  3. Step 3: Cross multiply
    14,544,567.21x = 20,071,632.66 × 8,018,426.64
  4. Step 4: Simplify right side
    14,544,567.21x = 160,942,914,029,238.06
  5. Step 5: Solve for x
    x = 160,942,914,029,238.06/14,544,567.21
  6. Step 6: Final answer
    x = 11,065,500.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.