Home / 11,135,588.60-16,703,382.90-9,789,271.40

Finding the Fourth Proportional to 11,135,588.60, 16,703,382.90 and 9,789,271.40

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Solution

The fourth proportional to 11,135,588.60, 16,703,382.90 and 9,789,271.40 is: 14,683,907.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,135,588.60 : 16,703,382.90 = 9,789,271.40 : x
  2. Step 2: Convert to fraction form
    11,135,588.60/16,703,382.90 = 9,789,271.40/x
  3. Step 3: Cross multiply
    11,135,588.60x = 16,703,382.90 × 9,789,271.40
  4. Step 4: Simplify right side
    11,135,588.60x = 163,513,948,506,219.06
  5. Step 5: Solve for x
    x = 163,513,948,506,219.06/11,135,588.60
  6. Step 6: Final answer
    x = 14,683,907.10

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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.