Home / 19,251,662.04-28,877,543.28-4,874,732.28

Finding the Fourth Proportional to 19,251,662.04, 28,877,543.28 and 4,874,732.28

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Solution

The fourth proportional to 19,251,662.04, 28,877,543.28 and 4,874,732.28 is: 7,312,111.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,251,662.04 : 28,877,543.28 = 4,874,732.28 : x
  2. Step 2: Convert to fraction form
    19,251,662.04/28,877,543.28 = 4,874,732.28/x
  3. Step 3: Cross multiply
    19,251,662.04x = 28,877,543.28 × 4,874,732.28
  4. Step 4: Simplify right side
    19,251,662.04x = 140,770,292,394,113.09
  5. Step 5: Solve for x
    x = 140,770,292,394,113.09/19,251,662.04
  6. Step 6: Final answer
    x = 7,312,111.14

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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.