Home / 29,158,584.45-40,238,746.77-16,768,092.93

Finding the Fourth Proportional to 29,158,584.45, 40,238,746.77 and 16,768,092.93

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Solution

The fourth proportional to 29,158,584.45, 40,238,746.77 and 16,768,092.93 is: 23,139,910.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,158,584.45 : 40,238,746.77 = 16,768,092.93 : x
  2. Step 2: Convert to fraction form
    29,158,584.45/40,238,746.77 = 16,768,092.93/x
  3. Step 3: Cross multiply
    29,158,584.45x = 40,238,746.77 × 16,768,092.93
  4. Step 4: Simplify right side
    29,158,584.45x = 674,727,045,226,097.38
  5. Step 5: Solve for x
    x = 674,727,045,226,097.38/29,158,584.45
  6. Step 6: Final answer
    x = 23,139,910.87

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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.