Home / 13,809,597.48-19,065,410.82-12,277,466.28

Finding the Fourth Proportional to 13,809,597.48, 19,065,410.82 and 12,277,466.28

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Solution

The fourth proportional to 13,809,597.48, 19,065,410.82 and 12,277,466.28 is: 16,950,163.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,809,597.48 : 19,065,410.82 = 12,277,466.28 : x
  2. Step 2: Convert to fraction form
    13,809,597.48/19,065,410.82 = 12,277,466.28/x
  3. Step 3: Cross multiply
    13,809,597.48x = 19,065,410.82 × 12,277,466.28
  4. Step 4: Simplify right side
    13,809,597.48x = 234,074,938,456,897.12
  5. Step 5: Solve for x
    x = 234,074,938,456,897.12/13,809,597.48
  6. Step 6: Final answer
    x = 16,950,163.74

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1.5x scale

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.