Home / 18,169,615.80-27,254,423.70-14,922,358.20

Finding the Fourth Proportional to 18,169,615.80, 27,254,423.70 and 14,922,358.20

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Solution

The fourth proportional to 18,169,615.80, 27,254,423.70 and 14,922,358.20 is: 22,383,537.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,169,615.80 : 27,254,423.70 = 14,922,358.20 : x
  2. Step 2: Convert to fraction form
    18,169,615.80/27,254,423.70 = 14,922,358.20/x
  3. Step 3: Cross multiply
    18,169,615.80x = 27,254,423.70 × 14,922,358.20
  4. Step 4: Simplify right side
    18,169,615.80x = 406,700,272,985,969.31
  5. Step 5: Solve for x
    x = 406,700,272,985,969.31/18,169,615.80
  6. Step 6: Final answer
    x = 22,383,537.30

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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.