Home / 14,567,407.08-20,103,018.74-8,041,034.81

Finding the Fourth Proportional to 14,567,407.08, 20,103,018.74 and 8,041,034.81

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Solution

The fourth proportional to 14,567,407.08, 20,103,018.74 and 8,041,034.81 is: 11,096,626.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,407.08 : 20,103,018.74 = 8,041,034.81 : x
  2. Step 2: Convert to fraction form
    14,567,407.08/20,103,018.74 = 8,041,034.81/x
  3. Step 3: Cross multiply
    14,567,407.08x = 20,103,018.74 × 8,041,034.81
  4. Step 4: Simplify right side
    14,567,407.08x = 161,649,073,480,708.28
  5. Step 5: Solve for x
    x = 161,649,073,480,708.28/14,567,407.08
  6. Step 6: Final answer
    x = 11,096,626.36

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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.