Home / 25,410,549.96-38,117,483.82-18,607,483.08

Finding the Fourth Proportional to 25,410,549.96, 38,117,483.82 and 18,607,483.08

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Solution

The fourth proportional to 25,410,549.96, 38,117,483.82 and 18,607,483.08 is: 27,912,439.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,410,549.96 : 38,117,483.82 = 18,607,483.08 : x
  2. Step 2: Convert to fraction form
    25,410,549.96/38,117,483.82 = 18,607,483.08/x
  3. Step 3: Cross multiply
    25,410,549.96x = 38,117,483.82 × 18,607,483.08
  4. Step 4: Simplify right side
    25,410,549.96x = 709,270,435,232,823.75
  5. Step 5: Solve for x
    x = 709,270,435,232,823.75/25,410,549.96
  6. Step 6: Final answer
    x = 27,912,439.37

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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.