Home / 26,931,108.99-40,402,337.73-8,733,885.25

Finding the Fourth Proportional to 26,931,108.99, 40,402,337.73 and 8,733,885.25

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Solution

The fourth proportional to 26,931,108.99, 40,402,337.73 and 8,733,885.25 is: 13,102,668.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,931,108.99 : 40,402,337.73 = 8,733,885.25 : x
  2. Step 2: Convert to fraction form
    26,931,108.99/40,402,337.73 = 8,733,885.25/x
  3. Step 3: Cross multiply
    26,931,108.99x = 40,402,337.73 × 8,733,885.25
  4. Step 4: Simplify right side
    26,931,108.99x = 352,869,381,565,565.44
  5. Step 5: Solve for x
    x = 352,869,381,565,565.44/26,931,108.99
  6. Step 6: Final answer
    x = 13,102,668.06

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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.