Home / 22,272,204.80-33,408,307.20-7,126,630.40

Finding the Fourth Proportional to 22,272,204.80, 33,408,307.20 and 7,126,630.40

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Solution

The fourth proportional to 22,272,204.80, 33,408,307.20 and 7,126,630.40 is: 10,689,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,272,204.80 : 33,408,307.20 = 7,126,630.40 : x
  2. Step 2: Convert to fraction form
    22,272,204.80/33,408,307.20 = 7,126,630.40/x
  3. Step 3: Cross multiply
    22,272,204.80x = 33,408,307.20 × 7,126,630.40
  4. Step 4: Simplify right side
    22,272,204.80x = 238,088,657,704,058.88
  5. Step 5: Solve for x
    x = 238,088,657,704,058.88/22,272,204.80
  6. Step 6: Final answer
    x = 10,689,945.60

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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.