Home / 23,185,905.55-34,778,858.33-13,612,094.35

Finding the Fourth Proportional to 23,185,905.55, 34,778,858.33 and 13,612,094.35

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Solution

The fourth proportional to 23,185,905.55, 34,778,858.33 and 13,612,094.35 is: 20,418,141.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,185,905.55 : 34,778,858.33 = 13,612,094.35 : x
  2. Step 2: Convert to fraction form
    23,185,905.55/34,778,858.33 = 13,612,094.35/x
  3. Step 3: Cross multiply
    23,185,905.55x = 34,778,858.33 × 13,612,094.35
  4. Step 4: Simplify right side
    23,185,905.55x = 473,413,100,973,243.38
  5. Step 5: Solve for x
    x = 473,413,100,973,243.38/23,185,905.55
  6. Step 6: Final answer
    x = 20,418,141.53

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1.5x scale

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.