Home / 30,228,135.54-41,713,253.06-17,173,582.62

Finding the Fourth Proportional to 30,228,135.54, 41,713,253.06 and 17,173,582.62

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Solution

The fourth proportional to 30,228,135.54, 41,713,253.06 and 17,173,582.62 is: 23,698,649.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,228,135.54 : 41,713,253.06 = 17,173,582.62 : x
  2. Step 2: Convert to fraction form
    30,228,135.54/41,713,253.06 = 17,173,582.62/x
  3. Step 3: Cross multiply
    30,228,135.54x = 41,713,253.06 × 17,173,582.62
  4. Step 4: Simplify right side
    30,228,135.54x = 716,365,997,774,877.88
  5. Step 5: Solve for x
    x = 716,365,997,774,877.88/30,228,135.54
  6. Step 6: Final answer
    x = 23,698,649.78

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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.