Home / 8,638,337.53-11,920,677.46-4,770,775.45

Finding the Fourth Proportional to 8,638,337.53, 11,920,677.46 and 4,770,775.45

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Solution

The fourth proportional to 8,638,337.53, 11,920,677.46 and 4,770,775.45 is: 6,583,544.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,638,337.53 : 11,920,677.46 = 4,770,775.45 : x
  2. Step 2: Convert to fraction form
    8,638,337.53/11,920,677.46 = 4,770,775.45/x
  3. Step 3: Cross multiply
    8,638,337.53x = 11,920,677.46 × 4,770,775.45
  4. Step 4: Simplify right side
    8,638,337.53x = 56,870,875,373,536.37
  5. Step 5: Solve for x
    x = 56,870,875,373,536.37/8,638,337.53
  6. Step 6: Final answer
    x = 6,583,544.02

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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.