Home / 8,111,502.08-11,196,364.80-4,676,039.68

Finding the Fourth Proportional to 8,111,502.08, 11,196,364.80 and 4,676,039.68

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Solution

The fourth proportional to 8,111,502.08, 11,196,364.80 and 4,676,039.68 is: 6,454,371.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,111,502.08 : 11,196,364.80 = 4,676,039.68 : x
  2. Step 2: Convert to fraction form
    8,111,502.08/11,196,364.80 = 4,676,039.68/x
  3. Step 3: Cross multiply
    8,111,502.08x = 11,196,364.80 × 4,676,039.68
  4. Step 4: Simplify right side
    8,111,502.08x = 52,354,646,076,555.27
  5. Step 5: Solve for x
    x = 52,354,646,076,555.27/8,111,502.08
  6. Step 6: Final answer
    x = 6,454,371.28

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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.