Home / 25,784,168.45-38,692,160.96-11,948,548.32

Finding the Fourth Proportional to 25,784,168.45, 38,692,160.96 and 11,948,548.32

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Solution

The fourth proportional to 25,784,168.45, 38,692,160.96 and 11,948,548.32 is: 17,930,194.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,784,168.45 : 38,692,160.96 = 11,948,548.32 : x
  2. Step 2: Convert to fraction form
    25,784,168.45/38,692,160.96 = 11,948,548.32/x
  3. Step 3: Cross multiply
    25,784,168.45x = 38,692,160.96 × 11,948,548.32
  4. Step 4: Simplify right side
    25,784,168.45x = 462,315,154,776,034.81
  5. Step 5: Solve for x
    x = 462,315,154,776,034.81/25,784,168.45
  6. Step 6: Final answer
    x = 17,930,194.48

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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.