Home / 13,457,470.10-20,186,205.15-6,283,016.60

Finding the Fourth Proportional to 13,457,470.10, 20,186,205.15 and 6,283,016.60

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Solution

The fourth proportional to 13,457,470.10, 20,186,205.15 and 6,283,016.60 is: 9,424,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,457,470.10 : 20,186,205.15 = 6,283,016.60 : x
  2. Step 2: Convert to fraction form
    13,457,470.10/20,186,205.15 = 6,283,016.60/x
  3. Step 3: Cross multiply
    13,457,470.10x = 20,186,205.15 × 6,283,016.60
  4. Step 4: Simplify right side
    13,457,470.10x = 126,830,262,048,455.47
  5. Step 5: Solve for x
    x = 126,830,262,048,455.47/13,457,470.10
  6. Step 6: Final answer
    x = 9,424,524.90

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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.