Home / 16,939,203.09-23,376,051.95-9,204,243.36

Finding the Fourth Proportional to 16,939,203.09, 23,376,051.95 and 9,204,243.36

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Solution

The fourth proportional to 16,939,203.09, 23,376,051.95 and 9,204,243.36 is: 12,701,829.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,939,203.09 : 23,376,051.95 = 9,204,243.36 : x
  2. Step 2: Convert to fraction form
    16,939,203.09/23,376,051.95 = 9,204,243.36/x
  3. Step 3: Cross multiply
    16,939,203.09x = 23,376,051.95 × 9,204,243.36
  4. Step 4: Simplify right side
    16,939,203.09x = 215,158,870,943,802.53
  5. Step 5: Solve for x
    x = 215,158,870,943,802.53/16,939,203.09
  6. Step 6: Final answer
    x = 12,701,829.58

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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.