Home / 10,346,502.15-15,507,778.19-4,885,060.14

Finding the Fourth Proportional to 10,346,502.15, 15,507,778.19 and 4,885,060.14

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Solution

The fourth proportional to 10,346,502.15, 15,507,778.19 and 4,885,060.14 is: 7,321,936.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346,502.15 : 15,507,778.19 = 4,885,060.14 : x
  2. Step 2: Convert to fraction form
    10,346,502.15/15,507,778.19 = 4,885,060.14/x
  3. Step 3: Cross multiply
    10,346,502.15x = 15,507,778.19 × 4,885,060.14
  4. Step 4: Simplify right side
    10,346,502.15x = 75,756,429,071,505.05
  5. Step 5: Solve for x
    x = 75,756,429,071,505.05/10,346,502.15
  6. Step 6: Final answer
    x = 7,321,936.24

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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.