Home / 9,116,038.92-12,579,173.70-5,444,445.96

Finding the Fourth Proportional to 9,116,038.92, 12,579,173.70 and 5,444,445.96

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Solution

The fourth proportional to 9,116,038.92, 12,579,173.70 and 5,444,445.96 is: 7,512,762.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,038.92 : 12,579,173.70 = 5,444,445.96 : x
  2. Step 2: Convert to fraction form
    9,116,038.92/12,579,173.70 = 5,444,445.96/x
  3. Step 3: Cross multiply
    9,116,038.92x = 12,579,173.70 × 5,444,445.96
  4. Step 4: Simplify right side
    9,116,038.92x = 68,486,631,431,103.25
  5. Step 5: Solve for x
    x = 68,486,631,431,103.25/9,116,038.92
  6. Step 6: Final answer
    x = 7,512,762.07

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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.