Home / 30,074,881.81-41,502,225.55-16,323,550.69

Finding the Fourth Proportional to 30,074,881.81, 41,502,225.55 and 16,323,550.69

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Solution

The fourth proportional to 30,074,881.81, 41,502,225.55 and 16,323,550.69 is: 22,525,896.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074,881.81 : 41,502,225.55 = 16,323,550.69 : x
  2. Step 2: Convert to fraction form
    30,074,881.81/41,502,225.55 = 16,323,550.69/x
  3. Step 3: Cross multiply
    30,074,881.81x = 41,502,225.55 × 16,323,550.69
  4. Step 4: Simplify right side
    30,074,881.81x = 677,463,682,224,109.25
  5. Step 5: Solve for x
    x = 677,463,682,224,109.25/30,074,881.81
  6. Step 6: Final answer
    x = 22,525,896.75

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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.