Home / 39,293,289.35-53,831,998.49-37,820,587.85

Finding the Fourth Proportional to 39,293,289.35, 53,831,998.49 and 37,820,587.85

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Solution

The fourth proportional to 39,293,289.35, 53,831,998.49 and 37,820,587.85 is: 51,814,390.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,293,289.35 : 53,831,998.49 = 37,820,587.85 : x
  2. Step 2: Convert to fraction form
    39,293,289.35/53,831,998.49 = 37,820,587.85/x
  3. Step 3: Cross multiply
    39,293,289.35x = 53,831,998.49 × 37,820,587.85
  4. Step 4: Simplify right side
    39,293,289.35x = 2,035,957,828,032,112.50
  5. Step 5: Solve for x
    x = 2,035,957,828,032,112.50/39,293,289.35
  6. Step 6: Final answer
    x = 51,814,390.24

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.