Home / 8,588,919.60-12,883,379.40-4,762,544.40

Finding the Fourth Proportional to 8,588,919.60, 12,883,379.40 and 4,762,544.40

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Solution

The fourth proportional to 8,588,919.60, 12,883,379.40 and 4,762,544.40 is: 7,143,816.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,588,919.60 : 12,883,379.40 = 4,762,544.40 : x
  2. Step 2: Convert to fraction form
    8,588,919.60/12,883,379.40 = 4,762,544.40/x
  3. Step 3: Cross multiply
    8,588,919.60x = 12,883,379.40 × 4,762,544.40
  4. Step 4: Simplify right side
    8,588,919.60x = 61,357,666,414,545.37
  5. Step 5: Solve for x
    x = 61,357,666,414,545.37/8,588,919.60
  6. Step 6: Final answer
    x = 7,143,816.60

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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.