Home / 35,969,331.42-49,638,069.27-19,671,457.50

Finding the Fourth Proportional to 35,969,331.42, 49,638,069.27 and 19,671,457.50

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Solution

The fourth proportional to 35,969,331.42, 49,638,069.27 and 19,671,457.50 is: 27,146,825.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,969,331.42 : 49,638,069.27 = 19,671,457.50 : x
  2. Step 2: Convert to fraction form
    35,969,331.42/49,638,069.27 = 19,671,457.50/x
  3. Step 3: Cross multiply
    35,969,331.42x = 49,638,069.27 × 19,671,457.50
  4. Step 4: Simplify right side
    35,969,331.42x = 976,453,170,026,861.12
  5. Step 5: Solve for x
    x = 976,453,170,026,861.12/35,969,331.42
  6. Step 6: Final answer
    x = 27,146,825.68

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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.