Home / 36,000,723.11-49,681,129.55-19,480,847.83

Finding the Fourth Proportional to 36,000,723.11, 49,681,129.55 and 19,480,847.83

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Solution

The fourth proportional to 36,000,723.11, 49,681,129.55 and 19,480,847.83 is: 26,883,641.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,000,723.11 : 49,681,129.55 = 19,480,847.83 : x
  2. Step 2: Convert to fraction form
    36,000,723.11/49,681,129.55 = 19,480,847.83/x
  3. Step 3: Cross multiply
    36,000,723.11x = 49,681,129.55 × 19,480,847.83
  4. Step 4: Simplify right side
    36,000,723.11x = 967,830,524,564,459.38
  5. Step 5: Solve for x
    x = 967,830,524,564,459.38/36,000,723.11
  6. Step 6: Final answer
    x = 26,883,641.25

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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.