Home / 36,282,210.57-50,069,520.06-19,762,284.05

Finding the Fourth Proportional to 36,282,210.57, 50,069,520.06 and 19,762,284.05

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Solution

The fourth proportional to 36,282,210.57, 50,069,520.06 and 19,762,284.05 is: 27,271,989.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,282,210.57 : 50,069,520.06 = 19,762,284.05 : x
  2. Step 2: Convert to fraction form
    36,282,210.57/50,069,520.06 = 19,762,284.05/x
  3. Step 3: Cross multiply
    36,282,210.57x = 50,069,520.06 × 19,762,284.05
  4. Step 4: Simplify right side
    36,282,210.57x = 989,488,077,514,048
  5. Step 5: Solve for x
    x = 989,488,077,514,048/36,282,210.57
  6. Step 6: Final answer
    x = 27,271,989.83

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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.