Home / 11,304,810.90-16,957,216.35-7,000,138.80

Finding the Fourth Proportional to 11,304,810.90, 16,957,216.35 and 7,000,138.80

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Solution

The fourth proportional to 11,304,810.90, 16,957,216.35 and 7,000,138.80 is: 10,500,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,304,810.90 : 16,957,216.35 = 7,000,138.80 : x
  2. Step 2: Convert to fraction form
    11,304,810.90/16,957,216.35 = 7,000,138.80/x
  3. Step 3: Cross multiply
    11,304,810.90x = 16,957,216.35 × 7,000,138.80
  4. Step 4: Simplify right side
    11,304,810.90x = 118,702,868,111,629.39
  5. Step 5: Solve for x
    x = 118,702,868,111,629.39/11,304,810.90
  6. Step 6: Final answer
    x = 10,500,208.20

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Double scale
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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.