Home / 19,358,555.80-26,715,149.04-10,538,262.24

Finding the Fourth Proportional to 19,358,555.80, 26,715,149.04 and 10,538,262.24

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Solution

The fourth proportional to 19,358,555.80, 26,715,149.04 and 10,538,262.24 is: 14,542,988.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,358,555.80 : 26,715,149.04 = 10,538,262.24 : x
  2. Step 2: Convert to fraction form
    19,358,555.80/26,715,149.04 = 10,538,262.24/x
  3. Step 3: Cross multiply
    19,358,555.80x = 26,715,149.04 × 10,538,262.24
  4. Step 4: Simplify right side
    19,358,555.80x = 281,531,246,364,204.25
  5. Step 5: Solve for x
    x = 281,531,246,364,204.25/19,358,555.80
  6. Step 6: Final answer
    x = 14,542,988.09

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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.