Home / 8,807,261.80-13,210,892.70-5,028,125.80

Finding the Fourth Proportional to 8,807,261.80, 13,210,892.70 and 5,028,125.80

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Solution

The fourth proportional to 8,807,261.80, 13,210,892.70 and 5,028,125.80 is: 7,542,188.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,807,261.80 : 13,210,892.70 = 5,028,125.80 : x
  2. Step 2: Convert to fraction form
    8,807,261.80/13,210,892.70 = 5,028,125.80/x
  3. Step 3: Cross multiply
    8,807,261.80x = 13,210,892.70 × 5,028,125.80
  4. Step 4: Simplify right side
    8,807,261.80x = 66,426,030,425,901.66
  5. Step 5: Solve for x
    x = 66,426,030,425,901.66/8,807,261.80
  6. Step 6: Final answer
    x = 7,542,188.70

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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.