Home / 22,246,534.40-33,369,801.60-7,885,817.60

Finding the Fourth Proportional to 22,246,534.40, 33,369,801.60 and 7,885,817.60

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Solution

The fourth proportional to 22,246,534.40, 33,369,801.60 and 7,885,817.60 is: 11,828,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,246,534.40 : 33,369,801.60 = 7,885,817.60 : x
  2. Step 2: Convert to fraction form
    22,246,534.40/33,369,801.60 = 7,885,817.60/x
  3. Step 3: Cross multiply
    22,246,534.40x = 33,369,801.60 × 7,885,817.60
  4. Step 4: Simplify right side
    22,246,534.40x = 263,148,168,765,788.16
  5. Step 5: Solve for x
    x = 263,148,168,765,788.16/22,246,534.40
  6. Step 6: Final answer
    x = 11,828,726.40

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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.