Home / 15,790,227.24-23,649,467.52-12,357,118.32

Finding the Fourth Proportional to 15,790,227.24, 23,649,467.52 and 12,357,118.32

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Solution

The fourth proportional to 15,790,227.24, 23,649,467.52 and 12,357,118.32 is: 18,507,603.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,790,227.24 : 23,649,467.52 = 12,357,118.32 : x
  2. Step 2: Convert to fraction form
    15,790,227.24/23,649,467.52 = 12,357,118.32/x
  3. Step 3: Cross multiply
    15,790,227.24x = 23,649,467.52 × 12,357,118.32
  4. Step 4: Simplify right side
    15,790,227.24x = 292,239,268,349,636.94
  5. Step 5: Solve for x
    x = 292,239,268,349,636.94/15,790,227.24
  6. Step 6: Final answer
    x = 18,507,603.72

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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.