Home / 10,259,727.03-15,426,505.35-9,459,896.31

Finding the Fourth Proportional to 10,259,727.03, 15,426,505.35 and 9,459,896.31

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Solution

The fourth proportional to 10,259,727.03, 15,426,505.35 and 9,459,896.31 is: 14,223,881.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,259,727.03 : 15,426,505.35 = 9,459,896.31 : x
  2. Step 2: Convert to fraction form
    10,259,727.03/15,426,505.35 = 9,459,896.31/x
  3. Step 3: Cross multiply
    10,259,727.03x = 15,426,505.35 × 9,459,896.31
  4. Step 4: Simplify right side
    10,259,727.03x = 145,933,141,036,660.25
  5. Step 5: Solve for x
    x = 145,933,141,036,660.25/10,259,727.03
  6. Step 6: Final answer
    x = 14,223,881.46

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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.