Home / 9,320,504.34-12,862,094.94-5,134,306.29

Finding the Fourth Proportional to 9,320,504.34, 12,862,094.94 and 5,134,306.29

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Solution

The fourth proportional to 9,320,504.34, 12,862,094.94 and 5,134,306.29 is: 7,085,231.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320,504.34 : 12,862,094.94 = 5,134,306.29 : x
  2. Step 2: Convert to fraction form
    9,320,504.34/12,862,094.94 = 5,134,306.29/x
  3. Step 3: Cross multiply
    9,320,504.34x = 12,862,094.94 × 5,134,306.29
  4. Step 4: Simplify right side
    9,320,504.34x = 66,037,934,953,019.17
  5. Step 5: Solve for x
    x = 66,037,934,953,019.17/9,320,504.34
  6. Step 6: Final answer
    x = 7,085,231.93

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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.