Home / 43,719,365.80-65,618,706.30-22,168,959.40

Finding the Fourth Proportional to 43,719,365.80, 65,618,706.30 and 22,168,959.40

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Solution

The fourth proportional to 43,719,365.80, 65,618,706.30 and 22,168,959.40 is: 33,273,548.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,719,365.80 : 65,618,706.30 = 22,168,959.40 : x
  2. Step 2: Convert to fraction form
    43,719,365.80/65,618,706.30 = 22,168,959.40/x
  3. Step 3: Cross multiply
    43,719,365.80x = 65,618,706.30 × 22,168,959.40
  4. Step 4: Simplify right side
    43,719,365.80x = 1,454,698,435,845,224
  5. Step 5: Solve for x
    x = 1,454,698,435,845,224/43,719,365.80
  6. Step 6: Final answer
    x = 33,273,548.44

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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.