Home / 35,117,999.20-52,676,998.80-18,111,887.20

Finding the Fourth Proportional to 35,117,999.20, 52,676,998.80 and 18,111,887.20

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Solution

The fourth proportional to 35,117,999.20, 52,676,998.80 and 18,111,887.20 is: 27,167,830.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,117,999.20 : 52,676,998.80 = 18,111,887.20 : x
  2. Step 2: Convert to fraction form
    35,117,999.20/52,676,998.80 = 18,111,887.20/x
  3. Step 3: Cross multiply
    35,117,999.20x = 52,676,998.80 × 18,111,887.20
  4. Step 4: Simplify right side
    35,117,999.20x = 954,079,860,300,135.25
  5. Step 5: Solve for x
    x = 954,079,860,300,135.25/35,117,999.20
  6. Step 6: Final answer
    x = 27,167,830.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.