Home / 14,381,372.10-21,572,058.15-7,662,908.10

Finding the Fourth Proportional to 14,381,372.10, 21,572,058.15 and 7,662,908.10

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Solution

The fourth proportional to 14,381,372.10, 21,572,058.15 and 7,662,908.10 is: 11,494,362.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,381,372.10 : 21,572,058.15 = 7,662,908.10 : x
  2. Step 2: Convert to fraction form
    14,381,372.10/21,572,058.15 = 7,662,908.10/x
  3. Step 3: Cross multiply
    14,381,372.10x = 21,572,058.15 × 7,662,908.10
  4. Step 4: Simplify right side
    14,381,372.10x = 165,304,699,131,306
  5. Step 5: Solve for x
    x = 165,304,699,131,306/14,381,372.10
  6. Step 6: Final answer
    x = 11,494,362.15

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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.