Home / 14,567,432.85-20,103,054.26-8,041,060.49

Finding the Fourth Proportional to 14,567,432.85, 20,103,054.26 and 8,041,060.49

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Solution

The fourth proportional to 14,567,432.85, 20,103,054.26 and 8,041,060.49 is: 11,096,661.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,432.85 : 20,103,054.26 = 8,041,060.49 : x
  2. Step 2: Convert to fraction form
    14,567,432.85/20,103,054.26 = 8,041,060.49/x
  3. Step 3: Cross multiply
    14,567,432.85x = 20,103,054.26 × 8,041,060.49
  4. Step 4: Simplify right side
    14,567,432.85x = 161,649,875,197,691.62
  5. Step 5: Solve for x
    x = 161,649,875,197,691.62/14,567,432.85
  6. Step 6: Final answer
    x = 11,096,661.77

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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.