Home / 11,618,296.12-16,036,625.09-7,750,807.74

Finding the Fourth Proportional to 11,618,296.12, 16,036,625.09 and 7,750,807.74

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Solution

The fourth proportional to 11,618,296.12, 16,036,625.09 and 7,750,807.74 is: 10,698,367.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,618,296.12 : 16,036,625.09 = 7,750,807.74 : x
  2. Step 2: Convert to fraction form
    11,618,296.12/16,036,625.09 = 7,750,807.74/x
  3. Step 3: Cross multiply
    11,618,296.12x = 16,036,625.09 × 7,750,807.74
  4. Step 4: Simplify right side
    11,618,296.12x = 124,296,797,871,050.20
  5. Step 5: Solve for x
    x = 124,296,797,871,050.20/11,618,296.12
  6. Step 6: Final answer
    x = 10,698,367.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.