Home / 9,605,158.10-13,255,434.33-5,254,144.83

Finding the Fourth Proportional to 9,605,158.10, 13,255,434.33 and 5,254,144.83

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Solution

The fourth proportional to 9,605,158.10, 13,255,434.33 and 5,254,144.83 is: 7,250,892.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605,158.10 : 13,255,434.33 = 5,254,144.83 : x
  2. Step 2: Convert to fraction form
    9,605,158.10/13,255,434.33 = 5,254,144.83/x
  3. Step 3: Cross multiply
    9,605,158.10x = 13,255,434.33 × 5,254,144.83
  4. Step 4: Simplify right side
    9,605,158.10x = 69,645,971,823,784.94
  5. Step 5: Solve for x
    x = 69,645,971,823,784.94/9,605,158.10
  6. Step 6: Final answer
    x = 7,250,892.81

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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.