Home / 6,716,319.60-10,077,457.32-3,520,683.12

Finding the Fourth Proportional to 6,716,319.60, 10,077,457.32 and 3,520,683.12

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Solution

The fourth proportional to 6,716,319.60, 10,077,457.32 and 3,520,683.12 is: 5,282,585.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,319.60 : 10,077,457.32 = 3,520,683.12 : x
  2. Step 2: Convert to fraction form
    6,716,319.60/10,077,457.32 = 3,520,683.12/x
  3. Step 3: Cross multiply
    6,716,319.60x = 10,077,457.32 × 3,520,683.12
  4. Step 4: Simplify right side
    6,716,319.60x = 35,479,533,879,044.44
  5. Step 5: Solve for x
    x = 35,479,533,879,044.44/6,716,319.60
  6. Step 6: Final answer
    x = 5,282,585.70

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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.