Home / 8,064,609.80-12,082,917.90-5,223,259.40

Finding the Fourth Proportional to 8,064,609.80, 12,082,917.90 and 5,223,259.40

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Solution

The fourth proportional to 8,064,609.80, 12,082,917.90 and 5,223,259.40 is: 7,825,823.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,609.80 : 12,082,917.90 = 5,223,259.40 : x
  2. Step 2: Convert to fraction form
    8,064,609.80/12,082,917.90 = 5,223,259.40/x
  3. Step 3: Cross multiply
    8,064,609.80x = 12,082,917.90 × 5,223,259.40
  4. Step 4: Simplify right side
    8,064,609.80x = 63,112,214,500,603.27
  5. Step 5: Solve for x
    x = 63,112,214,500,603.27/8,064,609.80
  6. Step 6: Final answer
    x = 7,825,823.70

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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.