Home / 9,783,094.28-14,608,761.92-7,989,535.76

Finding the Fourth Proportional to 9,783,094.28, 14,608,761.92 and 7,989,535.76

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Solution

The fourth proportional to 9,783,094.28, 14,608,761.92 and 7,989,535.76 is: 11,930,501.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783,094.28 : 14,608,761.92 = 7,989,535.76 : x
  2. Step 2: Convert to fraction form
    9,783,094.28/14,608,761.92 = 7,989,535.76/x
  3. Step 3: Cross multiply
    9,783,094.28x = 14,608,761.92 × 7,989,535.76
  4. Step 4: Simplify right side
    9,783,094.28x = 116,717,225,769,166.25
  5. Step 5: Solve for x
    x = 116,717,225,769,166.25/9,783,094.28
  6. Step 6: Final answer
    x = 11,930,501.99

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.