Home / 33,221,461.40-49,832,192.10-31,205,922.20

Finding the Fourth Proportional to 33,221,461.40, 49,832,192.10 and 31,205,922.20

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Solution

The fourth proportional to 33,221,461.40, 49,832,192.10 and 31,205,922.20 is: 46,808,883.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,221,461.40 : 49,832,192.10 = 31,205,922.20 : x
  2. Step 2: Convert to fraction form
    33,221,461.40/49,832,192.10 = 31,205,922.20/x
  3. Step 3: Cross multiply
    33,221,461.40x = 49,832,192.10 × 31,205,922.20
  4. Step 4: Simplify right side
    33,221,461.40x = 1,555,059,509,728,054.75
  5. Step 5: Solve for x
    x = 1,555,059,509,728,054.75/33,221,461.40
  6. Step 6: Final answer
    x = 46,808,883.30

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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.