Home / 14,031,697.86-19,353,073.10-12,074,874.14

Finding the Fourth Proportional to 14,031,697.86, 19,353,073.10 and 12,074,874.14

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Solution

The fourth proportional to 14,031,697.86, 19,353,073.10 and 12,074,874.14 is: 16,654,144.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,031,697.86 : 19,353,073.10 = 12,074,874.14 : x
  2. Step 2: Convert to fraction form
    14,031,697.86/19,353,073.10 = 12,074,874.14/x
  3. Step 3: Cross multiply
    14,031,697.86x = 19,353,073.10 × 12,074,874.14
  4. Step 4: Simplify right side
    14,031,697.86x = 233,685,921,892,727.94
  5. Step 5: Solve for x
    x = 233,685,921,892,727.94/14,031,697.86
  6. Step 6: Final answer
    x = 16,654,144.37

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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.