Home / 11,017,364.60-16,526,046.90-9,789,145.40

Finding the Fourth Proportional to 11,017,364.60, 16,526,046.90 and 9,789,145.40

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Solution

The fourth proportional to 11,017,364.60, 16,526,046.90 and 9,789,145.40 is: 14,683,718.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017,364.60 : 16,526,046.90 = 9,789,145.40 : x
  2. Step 2: Convert to fraction form
    11,017,364.60/16,526,046.90 = 9,789,145.40/x
  3. Step 3: Cross multiply
    11,017,364.60x = 16,526,046.90 × 9,789,145.40
  4. Step 4: Simplify right side
    11,017,364.60x = 161,775,875,991,319.28
  5. Step 5: Solve for x
    x = 161,775,875,991,319.28/11,017,364.60
  6. Step 6: Final answer
    x = 14,683,718.10

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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.