Home / 33,965,569.80-50,948,354.70-12,698,728.20

Finding the Fourth Proportional to 33,965,569.80, 50,948,354.70 and 12,698,728.20

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Solution

The fourth proportional to 33,965,569.80, 50,948,354.70 and 12,698,728.20 is: 19,048,092.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,965,569.80 : 50,948,354.70 = 12,698,728.20 : x
  2. Step 2: Convert to fraction form
    33,965,569.80/50,948,354.70 = 12,698,728.20/x
  3. Step 3: Cross multiply
    33,965,569.80x = 50,948,354.70 × 12,698,728.20
  4. Step 4: Simplify right side
    33,965,569.80x = 646,979,308,572,492.50
  5. Step 5: Solve for x
    x = 646,979,308,572,492.50/33,965,569.80
  6. Step 6: Final answer
    x = 19,048,092.30

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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.