Home / 4,536,033.20-6,814,547.40-3,118,857.20

Finding the Fourth Proportional to 4,536,033.20, 6,814,547.40 and 3,118,857.20

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Solution

The fourth proportional to 4,536,033.20, 6,814,547.40 and 3,118,857.20 is: 4,685,503.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,033.20 : 6,814,547.40 = 3,118,857.20 : x
  2. Step 2: Convert to fraction form
    4,536,033.20/6,814,547.40 = 3,118,857.20/x
  3. Step 3: Cross multiply
    4,536,033.20x = 6,814,547.40 × 3,118,857.20
  4. Step 4: Simplify right side
    4,536,033.20x = 21,253,600,223,231.28
  5. Step 5: Solve for x
    x = 21,253,600,223,231.28/4,536,033.20
  6. Step 6: Final answer
    x = 4,685,503.67

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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.