Home / 18,087,487.98-24,960,727.70-9,939,250.86

Finding the Fourth Proportional to 18,087,487.98, 24,960,727.70 and 9,939,250.86

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Solution

The fourth proportional to 18,087,487.98, 24,960,727.70 and 9,939,250.86 is: 13,716,163.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,087,487.98 : 24,960,727.70 = 9,939,250.86 : x
  2. Step 2: Convert to fraction form
    18,087,487.98/24,960,727.70 = 9,939,250.86/x
  3. Step 3: Cross multiply
    18,087,487.98x = 24,960,727.70 × 9,939,250.86
  4. Step 4: Simplify right side
    18,087,487.98x = 248,090,934,258,450.81
  5. Step 5: Solve for x
    x = 248,090,934,258,450.81/18,087,487.98
  6. Step 6: Final answer
    x = 13,716,163.05

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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.