Home / 29,836,483.51-41,170,664.05-18,819,071.77

Finding the Fourth Proportional to 29,836,483.51, 41,170,664.05 and 18,819,071.77

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Solution

The fourth proportional to 29,836,483.51, 41,170,664.05 and 18,819,071.77 is: 25,967,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,836,483.51 : 41,170,664.05 = 18,819,071.77 : x
  2. Step 2: Convert to fraction form
    29,836,483.51/41,170,664.05 = 18,819,071.77/x
  3. Step 3: Cross multiply
    29,836,483.51x = 41,170,664.05 × 18,819,071.77
  4. Step 4: Simplify right side
    29,836,483.51x = 774,793,681,575,508.75
  5. Step 5: Solve for x
    x = 774,793,681,575,508.75/29,836,483.51
  6. Step 6: Final answer
    x = 25,967,995.90

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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.