Home / 9,804,123.60-13,529,365.80-5,453,086.80

Finding the Fourth Proportional to 9,804,123.60, 13,529,365.80 and 5,453,086.80

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Solution

The fourth proportional to 9,804,123.60, 13,529,365.80 and 5,453,086.80 is: 7,525,079.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,804,123.60 : 13,529,365.80 = 5,453,086.80 : x
  2. Step 2: Convert to fraction form
    9,804,123.60/13,529,365.80 = 5,453,086.80/x
  3. Step 3: Cross multiply
    9,804,123.60x = 13,529,365.80 × 5,453,086.80
  4. Step 4: Simplify right side
    9,804,123.60x = 73,776,806,056,351.44
  5. Step 5: Solve for x
    x = 73,776,806,056,351.44/9,804,123.60
  6. Step 6: Final answer
    x = 7,525,079.15

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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.