Home / 16,695,583.17-23,038,741.90-9,253,172.32

Finding the Fourth Proportional to 16,695,583.17, 23,038,741.90 and 9,253,172.32

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Solution

The fourth proportional to 16,695,583.17, 23,038,741.90 and 9,253,172.32 is: 12,768,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,695,583.17 : 23,038,741.90 = 9,253,172.32 : x
  2. Step 2: Convert to fraction form
    16,695,583.17/23,038,741.90 = 9,253,172.32/x
  3. Step 3: Cross multiply
    16,695,583.17x = 23,038,741.90 × 9,253,172.32
  4. Step 4: Simplify right side
    16,695,583.17x = 213,181,448,836,704.19
  5. Step 5: Solve for x
    x = 213,181,448,836,704.19/16,695,583.17
  6. Step 6: Final answer
    x = 12,768,733.30

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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.