Home / 19,269,770.88-28,904,641.28-5,806,599.04

Finding the Fourth Proportional to 19,269,770.88, 28,904,641.28 and 5,806,599.04

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Solution

The fourth proportional to 19,269,770.88, 28,904,641.28 and 5,806,599.04 is: 8,709,894.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269,770.88 : 28,904,641.28 = 5,806,599.04 : x
  2. Step 2: Convert to fraction form
    19,269,770.88/28,904,641.28 = 5,806,599.04/x
  3. Step 3: Cross multiply
    19,269,770.88x = 28,904,641.28 × 5,806,599.04
  4. Step 4: Simplify right side
    19,269,770.88x = 167,837,662,307,992.38
  5. Step 5: Solve for x
    x = 167,837,662,307,992.38/19,269,770.88
  6. Step 6: Final answer
    x = 8,709,894.03

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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.