Home / 9,173,905.96-12,659,237.10-5,401,368.52

Finding the Fourth Proportional to 9,173,905.96, 12,659,237.10 and 5,401,368.52

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Solution

The fourth proportional to 9,173,905.96, 12,659,237.10 and 5,401,368.52 is: 7,453,445.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,905.96 : 12,659,237.10 = 5,401,368.52 : x
  2. Step 2: Convert to fraction form
    9,173,905.96/12,659,237.10 = 5,401,368.52/x
  3. Step 3: Cross multiply
    9,173,905.96x = 12,659,237.10 × 5,401,368.52
  4. Step 4: Simplify right side
    9,173,905.96x = 68,377,204,759,156.09
  5. Step 5: Solve for x
    x = 68,377,204,759,156.09/9,173,905.96
  6. Step 6: Final answer
    x = 7,453,445.14

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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.