Home / 26,931,124.24-40,402,360.62-8,733,900.52

Finding the Fourth Proportional to 26,931,124.24, 40,402,360.62 and 8,733,900.52

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Solution

The fourth proportional to 26,931,124.24, 40,402,360.62 and 8,733,900.52 is: 13,102,690.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,931,124.24 : 40,402,360.62 = 8,733,900.52 : x
  2. Step 2: Convert to fraction form
    26,931,124.24/40,402,360.62 = 8,733,900.52/x
  3. Step 3: Cross multiply
    26,931,124.24x = 40,402,360.62 × 8,733,900.52
  4. Step 4: Simplify right side
    26,931,124.24x = 352,870,198,428,245.50
  5. Step 5: Solve for x
    x = 352,870,198,428,245.50/26,931,124.24
  6. Step 6: Final answer
    x = 13,102,690.97

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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.