Home / 28,839,865.20-39,796,492.06-17,077,023.33

Finding the Fourth Proportional to 28,839,865.20, 39,796,492.06 and 17,077,023.33

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Solution

The fourth proportional to 28,839,865.20, 39,796,492.06 and 17,077,023.33 is: 23,564,798.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,839,865.20 : 39,796,492.06 = 17,077,023.33 : x
  2. Step 2: Convert to fraction form
    28,839,865.20/39,796,492.06 = 17,077,023.33/x
  3. Step 3: Cross multiply
    28,839,865.20x = 39,796,492.06 × 17,077,023.33
  4. Step 4: Simplify right side
    28,839,865.20x = 679,605,623,318,087.12
  5. Step 5: Solve for x
    x = 679,605,623,318,087.12/28,839,865.20
  6. Step 6: Final answer
    x = 23,564,798.89

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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.