Home / 16,038,858.56-22,133,600.88-8,696,678.36

Finding the Fourth Proportional to 16,038,858.56, 22,133,600.88 and 8,696,678.36

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Solution

The fourth proportional to 16,038,858.56, 22,133,600.88 and 8,696,678.36 is: 12,001,403.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,038,858.56 : 22,133,600.88 = 8,696,678.36 : x
  2. Step 2: Convert to fraction form
    16,038,858.56/22,133,600.88 = 8,696,678.36/x
  3. Step 3: Cross multiply
    16,038,858.56x = 22,133,600.88 × 8,696,678.36
  4. Step 4: Simplify right side
    16,038,858.56x = 192,488,807,801,972.94
  5. Step 5: Solve for x
    x = 192,488,807,801,972.94/16,038,858.56
  6. Step 6: Final answer
    x = 12,001,403.16

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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.