Home / 17,605,065.20-26,382,714.60-10,853,423.60

Finding the Fourth Proportional to 17,605,065.20, 26,382,714.60 and 10,853,423.60

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Solution

The fourth proportional to 17,605,065.20, 26,382,714.60 and 10,853,423.60 is: 16,264,795.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,605,065.20 : 26,382,714.60 = 10,853,423.60 : x
  2. Step 2: Convert to fraction form
    17,605,065.20/26,382,714.60 = 10,853,423.60/x
  3. Step 3: Cross multiply
    17,605,065.20x = 26,382,714.60 × 10,853,423.60
  4. Step 4: Simplify right side
    17,605,065.20x = 286,342,777,271,704.56
  5. Step 5: Solve for x
    x = 286,342,777,271,704.56/17,605,065.20
  6. Step 6: Final answer
    x = 16,264,795.05

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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.