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Finding the Fourth Proportional to 9,323,837.15, 13,985,755.73 and 9,323,837.15

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Solution

The fourth proportional to 9,323,837.15, 13,985,755.73 and 9,323,837.15 is: 13,985,755.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,323,837.15 : 13,985,755.73 = 9,323,837.15 : x
  2. Step 2: Convert to fraction form
    9,323,837.15/13,985,755.73 = 9,323,837.15/x
  3. Step 3: Cross multiply
    9,323,837.15x = 13,985,755.73 × 9,323,837.15
  4. Step 4: Simplify right side
    9,323,837.15x = 130,400,908,799,580.19
  5. Step 5: Solve for x
    x = 130,400,908,799,580.19/9,323,837.15
  6. Step 6: Final answer
    x = 13,985,755.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.