Home / 9,611,518.28-14,403,105.66-9,072,991.40

Finding the Fourth Proportional to 9,611,518.28, 14,403,105.66 and 9,072,991.40

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Solution

The fourth proportional to 9,611,518.28, 14,403,105.66 and 9,072,991.40 is: 13,596,109.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,611,518.28 : 14,403,105.66 = 9,072,991.40 : x
  2. Step 2: Convert to fraction form
    9,611,518.28/14,403,105.66 = 9,072,991.40/x
  3. Step 3: Cross multiply
    9,611,518.28x = 14,403,105.66 × 9,072,991.40
  4. Step 4: Simplify right side
    9,611,518.28x = 130,679,253,786,471.33
  5. Step 5: Solve for x
    x = 130,679,253,786,471.33/9,611,518.28
  6. Step 6: Final answer
    x = 13,596,109.37

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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.