Home / 22,385,117.20-33,577,675.80-8,009,312.80

Finding the Fourth Proportional to 22,385,117.20, 33,577,675.80 and 8,009,312.80

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Solution

The fourth proportional to 22,385,117.20, 33,577,675.80 and 8,009,312.80 is: 12,013,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385,117.20 : 33,577,675.80 = 8,009,312.80 : x
  2. Step 2: Convert to fraction form
    22,385,117.20/33,577,675.80 = 8,009,312.80/x
  3. Step 3: Cross multiply
    22,385,117.20x = 33,577,675.80 × 8,009,312.80
  4. Step 4: Simplify right side
    22,385,117.20x = 268,934,108,579,190.22
  5. Step 5: Solve for x
    x = 268,934,108,579,190.22/22,385,117.20
  6. Step 6: Final answer
    x = 12,013,969.20

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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.