Home / 16,667,239.49-25,125,783.48-15,556,195.59

Finding the Fourth Proportional to 16,667,239.49, 25,125,783.48 and 15,556,195.59

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Solution

The fourth proportional to 16,667,239.49, 25,125,783.48 and 15,556,195.59 is: 23,450,890.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,667,239.49 : 25,125,783.48 = 15,556,195.59 : x
  2. Step 2: Convert to fraction form
    16,667,239.49/25,125,783.48 = 15,556,195.59/x
  3. Step 3: Cross multiply
    16,667,239.49x = 25,125,783.48 × 15,556,195.59
  4. Step 4: Simplify right side
    16,667,239.49x = 390,861,602,166,870.88
  5. Step 5: Solve for x
    x = 390,861,602,166,870.88/16,667,239.49
  6. Step 6: Final answer
    x = 23,450,890.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.