Home / 9,239,800.80-13,843,954.80-7,885,610.40

Finding the Fourth Proportional to 9,239,800.80, 13,843,954.80 and 7,885,610.40

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Solution

The fourth proportional to 9,239,800.80, 13,843,954.80 and 7,885,610.40 is: 11,814,977.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,239,800.80 : 13,843,954.80 = 7,885,610.40 : x
  2. Step 2: Convert to fraction form
    9,239,800.80/13,843,954.80 = 7,885,610.40/x
  3. Step 3: Cross multiply
    9,239,800.80x = 13,843,954.80 × 7,885,610.40
  4. Step 4: Simplify right side
    9,239,800.80x = 109,168,033,948,009.94
  5. Step 5: Solve for x
    x = 109,168,033,948,009.94/9,239,800.80
  6. Step 6: Final answer
    x = 11,814,977.00

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1.5x scale

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.