Home / 7,269,916.95-10,032,076.05-4,006,721.66

Finding the Fourth Proportional to 7,269,916.95, 10,032,076.05 and 4,006,721.66

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Solution

The fourth proportional to 7,269,916.95, 10,032,076.05 and 4,006,721.66 is: 5,529,050.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,916.95 : 10,032,076.05 = 4,006,721.66 : x
  2. Step 2: Convert to fraction form
    7,269,916.95/10,032,076.05 = 4,006,721.66/x
  3. Step 3: Cross multiply
    7,269,916.95x = 10,032,076.05 × 4,006,721.66
  4. Step 4: Simplify right side
    7,269,916.95x = 40,195,736,354,141.87
  5. Step 5: Solve for x
    x = 40,195,736,354,141.87/7,269,916.95
  6. Step 6: Final answer
    x = 5,529,050.28

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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.