Home / 11,343,606.80-17,015,410.20-9,926,430.80

Finding the Fourth Proportional to 11,343,606.80, 17,015,410.20 and 9,926,430.80

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Solution

The fourth proportional to 11,343,606.80, 17,015,410.20 and 9,926,430.80 is: 14,889,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,343,606.80 : 17,015,410.20 = 9,926,430.80 : x
  2. Step 2: Convert to fraction form
    11,343,606.80/17,015,410.20 = 9,926,430.80/x
  3. Step 3: Cross multiply
    11,343,606.80x = 17,015,410.20 × 9,926,430.80
  4. Step 4: Simplify right side
    11,343,606.80x = 168,902,291,883,914.16
  5. Step 5: Solve for x
    x = 168,902,291,883,914.16/11,343,606.80
  6. Step 6: Final answer
    x = 14,889,646.20

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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.