Home / 14,874,814.22-20,527,243.58-8,348,443.68

Finding the Fourth Proportional to 14,874,814.22, 20,527,243.58 and 8,348,443.68

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Solution

The fourth proportional to 14,874,814.22, 20,527,243.58 and 8,348,443.68 is: 11,520,852.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,874,814.22 : 20,527,243.58 = 8,348,443.68 : x
  2. Step 2: Convert to fraction form
    14,874,814.22/20,527,243.58 = 8,348,443.68/x
  3. Step 3: Cross multiply
    14,874,814.22x = 20,527,243.58 × 8,348,443.68
  4. Step 4: Simplify right side
    14,874,814.22x = 171,370,536,891,529.34
  5. Step 5: Solve for x
    x = 171,370,536,891,529.34/14,874,814.22
  6. Step 6: Final answer
    x = 11,520,852.25

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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.