Home / 36,173,386.80-54,260,080.20-12,238,858.80

Finding the Fourth Proportional to 36,173,386.80, 54,260,080.20 and 12,238,858.80

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Solution

The fourth proportional to 36,173,386.80, 54,260,080.20 and 12,238,858.80 is: 18,358,288.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,173,386.80 : 54,260,080.20 = 12,238,858.80 : x
  2. Step 2: Convert to fraction form
    36,173,386.80/54,260,080.20 = 12,238,858.80/x
  3. Step 3: Cross multiply
    36,173,386.80x = 54,260,080.20 × 12,238,858.80
  4. Step 4: Simplify right side
    36,173,386.80x = 664,081,460,044,475.88
  5. Step 5: Solve for x
    x = 664,081,460,044,475.88/36,173,386.80
  6. Step 6: Final answer
    x = 18,358,288.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.