Home / 11,377,246.80-17,065,870.20-10,936,347.60

Finding the Fourth Proportional to 11,377,246.80, 17,065,870.20 and 10,936,347.60

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Solution

The fourth proportional to 11,377,246.80, 17,065,870.20 and 10,936,347.60 is: 16,404,521.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,377,246.80 : 17,065,870.20 = 10,936,347.60 : x
  2. Step 2: Convert to fraction form
    11,377,246.80/17,065,870.20 = 10,936,347.60/x
  3. Step 3: Cross multiply
    11,377,246.80x = 17,065,870.20 × 10,936,347.60
  4. Step 4: Simplify right side
    11,377,246.80x = 186,638,288,603,681.50
  5. Step 5: Solve for x
    x = 186,638,288,603,681.50/11,377,246.80
  6. Step 6: Final answer
    x = 16,404,521.40

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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.