Home / 9,829,534.15-13,564,820.10-5,478,896.33

Finding the Fourth Proportional to 9,829,534.15, 13,564,820.10 and 5,478,896.33

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Solution

The fourth proportional to 9,829,534.15, 13,564,820.10 and 5,478,896.33 is: 7,560,912.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829,534.15 : 13,564,820.10 = 5,478,896.33 : x
  2. Step 2: Convert to fraction form
    9,829,534.15/13,564,820.10 = 5,478,896.33/x
  3. Step 3: Cross multiply
    9,829,534.15x = 13,564,820.10 × 5,478,896.33
  4. Step 4: Simplify right side
    9,829,534.15x = 74,320,243,063,000.23
  5. Step 5: Solve for x
    x = 74,320,243,063,000.23/9,829,534.15
  6. Step 6: Final answer
    x = 7,560,912.04

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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.