Home / 28,899,191.28-39,842,303.77-22,958,310.00

Finding the Fourth Proportional to 28,899,191.28, 39,842,303.77 and 22,958,310.00

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Solution

The fourth proportional to 28,899,191.28, 39,842,303.77 and 22,958,310.00 is: 31,651,818.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,899,191.28 : 39,842,303.77 = 22,958,310.00 : x
  2. Step 2: Convert to fraction form
    28,899,191.28/39,842,303.77 = 22,958,310.00/x
  3. Step 3: Cross multiply
    28,899,191.28x = 39,842,303.77 × 22,958,310.00
  4. Step 4: Simplify right side
    28,899,191.28x = 914,711,961,220,236.12
  5. Step 5: Solve for x
    x = 914,711,961,220,236.12/28,899,191.28
  6. Step 6: Final answer
    x = 31,651,818.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.