Home / 9,362,290.60-14,043,435.90-8,279,871.40

Finding the Fourth Proportional to 9,362,290.60, 14,043,435.90 and 8,279,871.40

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Solution

The fourth proportional to 9,362,290.60, 14,043,435.90 and 8,279,871.40 is: 12,419,807.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362,290.60 : 14,043,435.90 = 8,279,871.40 : x
  2. Step 2: Convert to fraction form
    9,362,290.60/14,043,435.90 = 8,279,871.40/x
  3. Step 3: Cross multiply
    9,362,290.60x = 14,043,435.90 × 8,279,871.40
  4. Step 4: Simplify right side
    9,362,290.60x = 116,277,843,266,143.27
  5. Step 5: Solve for x
    x = 116,277,843,266,143.27/9,362,290.60
  6. Step 6: Final answer
    x = 12,419,807.10

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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.