Home / 8,453,140.02-11,665,362.76-4,585,688.71

Finding the Fourth Proportional to 8,453,140.02, 11,665,362.76 and 4,585,688.71

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Solution

The fourth proportional to 8,453,140.02, 11,665,362.76 and 4,585,688.71 is: 6,328,266.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,453,140.02 : 11,665,362.76 = 4,585,688.71 : x
  2. Step 2: Convert to fraction form
    8,453,140.02/11,665,362.76 = 4,585,688.71/x
  3. Step 3: Cross multiply
    8,453,140.02x = 11,665,362.76 × 4,585,688.71
  4. Step 4: Simplify right side
    8,453,140.02x = 53,493,722,265,958.80
  5. Step 5: Solve for x
    x = 53,493,722,265,958.80/8,453,140.02
  6. Step 6: Final answer
    x = 6,328,266.44

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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.