Home / 39,269,367.80-58,904,051.70-12,343,023.80

Finding the Fourth Proportional to 39,269,367.80, 58,904,051.70 and 12,343,023.80

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Solution

The fourth proportional to 39,269,367.80, 58,904,051.70 and 12,343,023.80 is: 18,514,535.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,269,367.80 : 58,904,051.70 = 12,343,023.80 : x
  2. Step 2: Convert to fraction form
    39,269,367.80/58,904,051.70 = 12,343,023.80/x
  3. Step 3: Cross multiply
    39,269,367.80x = 58,904,051.70 × 12,343,023.80
  4. Step 4: Simplify right side
    39,269,367.80x = 727,054,112,049,530.50
  5. Step 5: Solve for x
    x = 727,054,112,049,530.50/39,269,367.80
  6. Step 6: Final answer
    x = 18,514,535.70

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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.