Home / 19,576,674.21-29,334,830.66-10,479,978.93

Finding the Fourth Proportional to 19,576,674.21, 29,334,830.66 and 10,479,978.93

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Solution

The fourth proportional to 19,576,674.21, 29,334,830.66 and 10,479,978.93 is: 15,703,811.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576,674.21 : 29,334,830.66 = 10,479,978.93 : x
  2. Step 2: Convert to fraction form
    19,576,674.21/29,334,830.66 = 10,479,978.93/x
  3. Step 3: Cross multiply
    19,576,674.21x = 29,334,830.66 × 10,479,978.93
  4. Step 4: Simplify right side
    19,576,674.21x = 307,428,407,179,518.12
  5. Step 5: Solve for x
    x = 307,428,407,179,518.12/19,576,674.21
  6. Step 6: Final answer
    x = 15,703,811.79

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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.