Home / 11,088,158.88-15,301,910.16-6,507,783.84

Finding the Fourth Proportional to 11,088,158.88, 15,301,910.16 and 6,507,783.84

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Solution

The fourth proportional to 11,088,158.88, 15,301,910.16 and 6,507,783.84 is: 8,980,888.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,158.88 : 15,301,910.16 = 6,507,783.84 : x
  2. Step 2: Convert to fraction form
    11,088,158.88/15,301,910.16 = 6,507,783.84/x
  3. Step 3: Cross multiply
    11,088,158.88x = 15,301,910.16 × 6,507,783.84
  4. Step 4: Simplify right side
    11,088,158.88x = 99,581,523,660,379.81
  5. Step 5: Solve for x
    x = 99,581,523,660,379.81/11,088,158.88
  6. Step 6: Final answer
    x = 8,980,888.96

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.