Home / 29,342,279.20-44,013,418.80-18,571,741.60

Finding the Fourth Proportional to 29,342,279.20, 44,013,418.80 and 18,571,741.60

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Solution

The fourth proportional to 29,342,279.20, 44,013,418.80 and 18,571,741.60 is: 27,857,612.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,342,279.20 : 44,013,418.80 = 18,571,741.60 : x
  2. Step 2: Convert to fraction form
    29,342,279.20/44,013,418.80 = 18,571,741.60/x
  3. Step 3: Cross multiply
    29,342,279.20x = 44,013,418.80 × 18,571,741.60
  4. Step 4: Simplify right side
    29,342,279.20x = 817,405,840,886,182.12
  5. Step 5: Solve for x
    x = 817,405,840,886,182.12/29,342,279.20
  6. Step 6: Final answer
    x = 27,857,612.40

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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.