Home / 36,607,919.09-50,518,788.99-20,088,320.10

Finding the Fourth Proportional to 36,607,919.09, 50,518,788.99 and 20,088,320.10

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Solution

The fourth proportional to 36,607,919.09, 50,518,788.99 and 20,088,320.10 is: 27,721,805.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,607,919.09 : 50,518,788.99 = 20,088,320.10 : x
  2. Step 2: Convert to fraction form
    36,607,919.09/50,518,788.99 = 20,088,320.10/x
  3. Step 3: Cross multiply
    36,607,919.09x = 50,518,788.99 × 20,088,320.10
  4. Step 4: Simplify right side
    36,607,919.09x = 1,014,837,604,295,475.88
  5. Step 5: Solve for x
    x = 1,014,837,604,295,475.88/36,607,919.09
  6. Step 6: Final answer
    x = 27,721,805.27

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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.