Home / 9,055,905.60-13,583,858.40-8,160,110.40

Finding the Fourth Proportional to 9,055,905.60, 13,583,858.40 and 8,160,110.40

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Solution

The fourth proportional to 9,055,905.60, 13,583,858.40 and 8,160,110.40 is: 12,240,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055,905.60 : 13,583,858.40 = 8,160,110.40 : x
  2. Step 2: Convert to fraction form
    9,055,905.60/13,583,858.40 = 8,160,110.40/x
  3. Step 3: Cross multiply
    9,055,905.60x = 13,583,858.40 × 8,160,110.40
  4. Step 4: Simplify right side
    9,055,905.60x = 110,845,784,201,967.38
  5. Step 5: Solve for x
    x = 110,845,784,201,967.38/9,055,905.60
  6. Step 6: Final answer
    x = 12,240,165.60

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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.