Home / 9,356,999.40-14,028,500.70-5,101,972.20

Finding the Fourth Proportional to 9,356,999.40, 14,028,500.70 and 5,101,972.20

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Solution

The fourth proportional to 9,356,999.40, 14,028,500.70 and 5,101,972.20 is: 7,649,142.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,999.40 : 14,028,500.70 = 5,101,972.20 : x
  2. Step 2: Convert to fraction form
    9,356,999.40/14,028,500.70 = 5,101,972.20/x
  3. Step 3: Cross multiply
    9,356,999.40x = 14,028,500.70 × 5,101,972.20
  4. Step 4: Simplify right side
    9,356,999.40x = 71,573,020,579,080.53
  5. Step 5: Solve for x
    x = 71,573,020,579,080.53/9,356,999.40
  6. Step 6: Final answer
    x = 7,649,142.37

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1.5x scale

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.