Home / 29,369,843.51-40,531,059.09-16,139,842.94

Finding the Fourth Proportional to 29,369,843.51, 40,531,059.09 and 16,139,842.94

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Solution

The fourth proportional to 29,369,843.51, 40,531,059.09 and 16,139,842.94 is: 22,273,354.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,369,843.51 : 40,531,059.09 = 16,139,842.94 : x
  2. Step 2: Convert to fraction form
    29,369,843.51/40,531,059.09 = 16,139,842.94/x
  3. Step 3: Cross multiply
    29,369,843.51x = 40,531,059.09 × 16,139,842.94
  4. Step 4: Simplify right side
    29,369,843.51x = 654,164,927,701,804.12
  5. Step 5: Solve for x
    x = 654,164,927,701,804.12/29,369,843.51
  6. Step 6: Final answer
    x = 22,273,354.22

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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.