Home / 28,834,789.13-43,254,811.77-9,399,026.45

Finding the Fourth Proportional to 28,834,789.13, 43,254,811.77 and 9,399,026.45

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Solution

The fourth proportional to 28,834,789.13, 43,254,811.77 and 9,399,026.45 is: 14,099,396.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,834,789.13 : 43,254,811.77 = 9,399,026.45 : x
  2. Step 2: Convert to fraction form
    28,834,789.13/43,254,811.77 = 9,399,026.45/x
  3. Step 3: Cross multiply
    28,834,789.13x = 43,254,811.77 × 9,399,026.45
  4. Step 4: Simplify right side
    28,834,789.13x = 406,553,119,699,727.31
  5. Step 5: Solve for x
    x = 406,553,119,699,727.31/28,834,789.13
  6. Step 6: Final answer
    x = 14,099,396.32

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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.