Home / 19,304,853.03-28,957,270.32-4,927,916.21

Finding the Fourth Proportional to 19,304,853.03, 28,957,270.32 and 4,927,916.21

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Solution

The fourth proportional to 19,304,853.03, 28,957,270.32 and 4,927,916.21 is: 7,391,871.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,304,853.03 : 28,957,270.32 = 4,927,916.21 : x
  2. Step 2: Convert to fraction form
    19,304,853.03/28,957,270.32 = 4,927,916.21/x
  3. Step 3: Cross multiply
    19,304,853.03x = 28,957,270.32 × 4,927,916.21
  4. Step 4: Simplify right side
    19,304,853.03x = 142,699,001,662,493.53
  5. Step 5: Solve for x
    x = 142,699,001,662,493.53/19,304,853.03
  6. Step 6: Final answer
    x = 7,391,871.95

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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.