Home / 27,076,625.32-40,616,250.30-8,879,210.68

Finding the Fourth Proportional to 27,076,625.32, 40,616,250.30 and 8,879,210.68

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Solution

The fourth proportional to 27,076,625.32, 40,616,250.30 and 8,879,210.68 is: 13,319,246.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,076,625.32 : 40,616,250.30 = 8,879,210.68 : x
  2. Step 2: Convert to fraction form
    27,076,625.32/40,616,250.30 = 8,879,210.68/x
  3. Step 3: Cross multiply
    27,076,625.32x = 40,616,250.30 × 8,879,210.68
  4. Step 4: Simplify right side
    27,076,625.32x = 360,640,243,445,313.19
  5. Step 5: Solve for x
    x = 360,640,243,445,313.19/27,076,625.32
  6. Step 6: Final answer
    x = 13,319,246.37

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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.