Home / 10,113,759.70-15,170,639.55-9,945,798.10

Finding the Fourth Proportional to 10,113,759.70, 15,170,639.55 and 9,945,798.10

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Solution

The fourth proportional to 10,113,759.70, 15,170,639.55 and 9,945,798.10 is: 14,918,697.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113,759.70 : 15,170,639.55 = 9,945,798.10 : x
  2. Step 2: Convert to fraction form
    10,113,759.70/15,170,639.55 = 9,945,798.10/x
  3. Step 3: Cross multiply
    10,113,759.70x = 15,170,639.55 × 9,945,798.10
  4. Step 4: Simplify right side
    10,113,759.70x = 150,884,118,012,174.84
  5. Step 5: Solve for x
    x = 150,884,118,012,174.84/10,113,759.70
  6. Step 6: Final answer
    x = 14,918,697.15

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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.