Home / 25,041,859.60-37,562,789.40-19,366,157.20

Finding the Fourth Proportional to 25,041,859.60, 37,562,789.40 and 19,366,157.20

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Solution

The fourth proportional to 25,041,859.60, 37,562,789.40 and 19,366,157.20 is: 29,049,235.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,041,859.60 : 37,562,789.40 = 19,366,157.20 : x
  2. Step 2: Convert to fraction form
    25,041,859.60/37,562,789.40 = 19,366,157.20/x
  3. Step 3: Cross multiply
    25,041,859.60x = 37,562,789.40 × 19,366,157.20
  4. Step 4: Simplify right side
    25,041,859.60x = 727,446,884,390,893.62
  5. Step 5: Solve for x
    x = 727,446,884,390,893.62/25,041,859.60
  6. Step 6: Final answer
    x = 29,049,235.80

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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.