Home / 15,394,700.40-23,094,124.20-5,300,415.60

Finding the Fourth Proportional to 15,394,700.40, 23,094,124.20 and 5,300,415.60

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Solution

The fourth proportional to 15,394,700.40, 23,094,124.20 and 5,300,415.60 is: 7,951,337.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,394,700.40 : 23,094,124.20 = 5,300,415.60 : x
  2. Step 2: Convert to fraction form
    15,394,700.40/23,094,124.20 = 5,300,415.60/x
  3. Step 3: Cross multiply
    15,394,700.40x = 23,094,124.20 × 5,300,415.60
  4. Step 4: Simplify right side
    15,394,700.40x = 122,408,456,178,017.50
  5. Step 5: Solve for x
    x = 122,408,456,178,017.50/15,394,700.40
  6. Step 6: Final answer
    x = 7,951,337.34

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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.