Home / 20,018,068.79-27,624,194.57-10,850,514.71

Finding the Fourth Proportional to 20,018,068.79, 27,624,194.57 and 10,850,514.71

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Solution

The fourth proportional to 20,018,068.79, 27,624,194.57 and 10,850,514.71 is: 14,973,309.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,018,068.79 : 27,624,194.57 = 10,850,514.71 : x
  2. Step 2: Convert to fraction form
    20,018,068.79/27,624,194.57 = 10,850,514.71/x
  3. Step 3: Cross multiply
    20,018,068.79x = 27,624,194.57 × 10,850,514.71
  4. Step 4: Simplify right side
    20,018,068.79x = 299,736,729,422,692.44
  5. Step 5: Solve for x
    x = 299,736,729,422,692.44/20,018,068.79
  6. Step 6: Final answer
    x = 14,973,309.00

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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.