Home / 35,901,887.20-53,851,448.40-11,967,359.20

Finding the Fourth Proportional to 35,901,887.20, 53,851,448.40 and 11,967,359.20

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Solution

The fourth proportional to 35,901,887.20, 53,851,448.40 and 11,967,359.20 is: 17,950,578.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,901,887.20 : 53,851,448.40 = 11,967,359.20 : x
  2. Step 2: Convert to fraction form
    35,901,887.20/53,851,448.40 = 11,967,359.20/x
  3. Step 3: Cross multiply
    35,901,887.20x = 53,851,448.40 × 11,967,359.20
  4. Step 4: Simplify right side
    35,901,887.20x = 644,459,626,443,065.25
  5. Step 5: Solve for x
    x = 644,459,626,443,065.25/35,901,887.20
  6. Step 6: Final answer
    x = 17,950,578.00

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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.