Home / 14,804,201.36-20,423,541.48-9,910,997.84

Finding the Fourth Proportional to 14,804,201.36, 20,423,541.48 and 9,910,997.84

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Solution

The fourth proportional to 14,804,201.36, 20,423,541.48 and 9,910,997.84 is: 13,672,988.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,804,201.36 : 20,423,541.48 = 9,910,997.84 : x
  2. Step 2: Convert to fraction form
    14,804,201.36/20,423,541.48 = 9,910,997.84/x
  3. Step 3: Cross multiply
    14,804,201.36x = 20,423,541.48 × 9,910,997.84
  4. Step 4: Simplify right side
    14,804,201.36x = 202,417,675,493,430.41
  5. Step 5: Solve for x
    x = 202,417,675,493,430.41/14,804,201.36
  6. Step 6: Final answer
    x = 13,672,988.54

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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.