Home / 14,495,341.12-20,003,583.59-7,969,081.61

Finding the Fourth Proportional to 14,495,341.12, 20,003,583.59 and 7,969,081.61

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Solution

The fourth proportional to 14,495,341.12, 20,003,583.59 and 7,969,081.61 is: 10,997,339.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,495,341.12 : 20,003,583.59 = 7,969,081.61 : x
  2. Step 2: Convert to fraction form
    14,495,341.12/20,003,583.59 = 7,969,081.61/x
  3. Step 3: Cross multiply
    14,495,341.12x = 20,003,583.59 × 7,969,081.61
  4. Step 4: Simplify right side
    14,495,341.12x = 159,410,190,161,214.41
  5. Step 5: Solve for x
    x = 159,410,190,161,214.41/14,495,341.12
  6. Step 6: Final answer
    x = 10,997,339.69

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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.