Home / 19,126,836.63-26,394,802.29-10,424,982.33

Finding the Fourth Proportional to 19,126,836.63, 26,394,802.29 and 10,424,982.33

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Solution

The fourth proportional to 19,126,836.63, 26,394,802.29 and 10,424,982.33 is: 14,386,349.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,126,836.63 : 26,394,802.29 = 10,424,982.33 : x
  2. Step 2: Convert to fraction form
    19,126,836.63/26,394,802.29 = 10,424,982.33/x
  3. Step 3: Cross multiply
    19,126,836.63x = 26,394,802.29 × 10,424,982.33
  4. Step 4: Simplify right side
    19,126,836.63x = 275,165,347,477,093.53
  5. Step 5: Solve for x
    x = 275,165,347,477,093.53/19,126,836.63
  6. Step 6: Final answer
    x = 14,386,349.02

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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.