Home / 33,220,539.40-49,830,809.10-31,205,000.20

Finding the Fourth Proportional to 33,220,539.40, 49,830,809.10 and 31,205,000.20

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Solution

The fourth proportional to 33,220,539.40, 49,830,809.10 and 31,205,000.20 is: 46,807,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,539.40 : 49,830,809.10 = 31,205,000.20 : x
  2. Step 2: Convert to fraction form
    33,220,539.40/49,830,809.10 = 31,205,000.20/x
  3. Step 3: Cross multiply
    33,220,539.40x = 49,830,809.10 × 31,205,000.20
  4. Step 4: Simplify right side
    33,220,539.40x = 1,554,970,407,931,661.75
  5. Step 5: Solve for x
    x = 1,554,970,407,931,661.75/33,220,539.40
  6. Step 6: Final answer
    x = 46,807,500.30

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Similar ratio
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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.