Home / 6,664,774.50-9,997,194.56-1,616,085

Finding the Fourth Proportional to 6,664,774.50, 9,997,194.56 and 1,616,085

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Solution

The fourth proportional to 6,664,774.50, 9,997,194.56 and 1,616,085 is: 2,424,135.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,774.50 : 9,997,194.56 = 1,616,085 : x
  2. Step 2: Convert to fraction form
    6,664,774.50/9,997,194.56 = 1,616,085/x
  3. Step 3: Cross multiply
    6,664,774.50x = 9,997,194.56 × 1,616,085
  4. Step 4: Simplify right side
    6,664,774.50x = 16,156,316,162,417.17
  5. Step 5: Solve for x
    x = 16,156,316,162,417.17/6,664,774.50
  6. Step 6: Final answer
    x = 2,424,135.45

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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.