Home / 7,916,080.61-10,923,269.64-4,431,610.19

Finding the Fourth Proportional to 7,916,080.61, 10,923,269.64 and 4,431,610.19

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Solution

The fourth proportional to 7,916,080.61, 10,923,269.64 and 4,431,610.19 is: 6,115,106.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,916,080.61 : 10,923,269.64 = 4,431,610.19 : x
  2. Step 2: Convert to fraction form
    7,916,080.61/10,923,269.64 = 4,431,610.19/x
  3. Step 3: Cross multiply
    7,916,080.61x = 10,923,269.64 × 4,431,610.19
  4. Step 4: Simplify right side
    7,916,080.61x = 48,407,673,044,741.64
  5. Step 5: Solve for x
    x = 48,407,673,044,741.64/7,916,080.61
  6. Step 6: Final answer
    x = 6,115,106.13

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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.