Home / 8,597,421.20-11,863,969.80-4,729,313.36

Finding the Fourth Proportional to 8,597,421.20, 11,863,969.80 and 4,729,313.36

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Solution

The fourth proportional to 8,597,421.20, 11,863,969.80 and 4,729,313.36 is: 6,526,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,597,421.20 : 11,863,969.80 = 4,729,313.36 : x
  2. Step 2: Convert to fraction form
    8,597,421.20/11,863,969.80 = 4,729,313.36/x
  3. Step 3: Cross multiply
    8,597,421.20x = 11,863,969.80 × 4,729,313.36
  4. Step 4: Simplify right side
    8,597,421.20x = 56,108,430,877,776.54
  5. Step 5: Solve for x
    x = 56,108,430,877,776.54/8,597,421.20
  6. Step 6: Final answer
    x = 6,526,193.10

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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.