Home / 11,683,351.98-16,123,644.75-7,038,599.16

Finding the Fourth Proportional to 11,683,351.98, 16,123,644.75 and 7,038,599.16

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Solution

The fourth proportional to 11,683,351.98, 16,123,644.75 and 7,038,599.16 is: 9,713,639.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,683,351.98 : 16,123,644.75 = 7,038,599.16 : x
  2. Step 2: Convert to fraction form
    11,683,351.98/16,123,644.75 = 7,038,599.16/x
  3. Step 3: Cross multiply
    11,683,351.98x = 16,123,644.75 × 7,038,599.16
  4. Step 4: Simplify right side
    11,683,351.98x = 113,487,872,393,488.41
  5. Step 5: Solve for x
    x = 113,487,872,393,488.41/11,683,351.98
  6. Step 6: Final answer
    x = 9,713,639.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.