Home / 10,368,088.05-15,552,132.08-7,848,664.05

Finding the Fourth Proportional to 10,368,088.05, 15,552,132.08 and 7,848,664.05

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Solution

The fourth proportional to 10,368,088.05, 15,552,132.08 and 7,848,664.05 is: 11,772,996.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,088.05 : 15,552,132.08 = 7,848,664.05 : x
  2. Step 2: Convert to fraction form
    10,368,088.05/15,552,132.08 = 7,848,664.05/x
  3. Step 3: Cross multiply
    10,368,088.05x = 15,552,132.08 × 7,848,664.05
  4. Step 4: Simplify right side
    10,368,088.05x = 122,063,459,957,147.72
  5. Step 5: Solve for x
    x = 122,063,459,957,147.72/10,368,088.05
  6. Step 6: Final answer
    x = 11,772,996.08

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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.