Home / 25,535,504.83-38,300,427.80-9,140,134.45

Finding the Fourth Proportional to 25,535,504.83, 38,300,427.80 and 9,140,134.45

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Solution

The fourth proportional to 25,535,504.83, 38,300,427.80 and 9,140,134.45 is: 13,709,188.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,535,504.83 : 38,300,427.80 = 9,140,134.45 : x
  2. Step 2: Convert to fraction form
    25,535,504.83/38,300,427.80 = 9,140,134.45/x
  3. Step 3: Cross multiply
    25,535,504.83x = 38,300,427.80 × 9,140,134.45
  4. Step 4: Simplify right side
    25,535,504.83x = 350,071,059,393,015.56
  5. Step 5: Solve for x
    x = 350,071,059,393,015.56/25,535,504.83
  6. Step 6: Final answer
    x = 13,709,188.90

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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.