Home / 15,947,539.80-23,924,808.90-5,163,005.40

Finding the Fourth Proportional to 15,947,539.80, 23,924,808.90 and 5,163,005.40

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Solution

The fourth proportional to 15,947,539.80, 23,924,808.90 and 5,163,005.40 is: 7,745,640.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,947,539.80 : 23,924,808.90 = 5,163,005.40 : x
  2. Step 2: Convert to fraction form
    15,947,539.80/23,924,808.90 = 5,163,005.40/x
  3. Step 3: Cross multiply
    15,947,539.80x = 23,924,808.90 × 5,163,005.40
  4. Step 4: Simplify right side
    15,947,539.80x = 123,523,917,544,668.06
  5. Step 5: Solve for x
    x = 123,523,917,544,668.06/15,947,539.80
  6. Step 6: Final answer
    x = 7,745,640.96

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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.