Home / 11,086,259.40-16,629,389.10-9,220,019.40

Finding the Fourth Proportional to 11,086,259.40, 16,629,389.10 and 9,220,019.40

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Solution

The fourth proportional to 11,086,259.40, 16,629,389.10 and 9,220,019.40 is: 13,830,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086,259.40 : 16,629,389.10 = 9,220,019.40 : x
  2. Step 2: Convert to fraction form
    11,086,259.40/16,629,389.10 = 9,220,019.40/x
  3. Step 3: Cross multiply
    11,086,259.40x = 16,629,389.10 × 9,220,019.40
  4. Step 4: Simplify right side
    11,086,259.40x = 153,323,290,112,148.53
  5. Step 5: Solve for x
    x = 153,323,290,112,148.53/11,086,259.40
  6. Step 6: Final answer
    x = 13,830,029.10

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Double scale
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Similar ratio
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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.