Home / 15,782,308.92-23,671,467.36-5,000,703.48

Finding the Fourth Proportional to 15,782,308.92, 23,671,467.36 and 5,000,703.48

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Solution

The fourth proportional to 15,782,308.92, 23,671,467.36 and 5,000,703.48 is: 7,500,422.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,782,308.92 : 23,671,467.36 = 5,000,703.48 : x
  2. Step 2: Convert to fraction form
    15,782,308.92/23,671,467.36 = 5,000,703.48/x
  3. Step 3: Cross multiply
    15,782,308.92x = 23,671,467.36 × 5,000,703.48
  4. Step 4: Simplify right side
    15,782,308.92x = 118,373,989,203,858.42
  5. Step 5: Solve for x
    x = 118,373,989,203,858.42/15,782,308.92
  6. Step 6: Final answer
    x = 7,500,422.77

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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.