Home / 25,023,006.45-37,534,509.68-15,407,204.85

Finding the Fourth Proportional to 25,023,006.45, 37,534,509.68 and 15,407,204.85

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Solution

The fourth proportional to 25,023,006.45, 37,534,509.68 and 15,407,204.85 is: 23,110,807.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,023,006.45 : 37,534,509.68 = 15,407,204.85 : x
  2. Step 2: Convert to fraction form
    25,023,006.45/37,534,509.68 = 15,407,204.85/x
  3. Step 3: Cross multiply
    25,023,006.45x = 37,534,509.68 × 15,407,204.85
  4. Step 4: Simplify right side
    25,023,006.45x = 578,301,879,507,031.88
  5. Step 5: Solve for x
    x = 578,301,879,507,031.88/25,023,006.45
  6. Step 6: Final answer
    x = 23,110,807.28

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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.