Home / 8,088,231.80-12,124,053.30-4,720,705.40

Finding the Fourth Proportional to 8,088,231.80, 12,124,053.30 and 4,720,705.40

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Solution

The fourth proportional to 8,088,231.80, 12,124,053.30 and 4,720,705.40 is: 7,076,217.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088,231.80 : 12,124,053.30 = 4,720,705.40 : x
  2. Step 2: Convert to fraction form
    8,088,231.80/12,124,053.30 = 4,720,705.40/x
  3. Step 3: Cross multiply
    8,088,231.80x = 12,124,053.30 × 4,720,705.40
  4. Step 4: Simplify right side
    8,088,231.80x = 57,234,083,883,197.83
  5. Step 5: Solve for x
    x = 57,234,083,883,197.83/8,088,231.80
  6. Step 6: Final answer
    x = 7,076,217.06

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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.