Home / 8,748,015.08-12,072,268.36-4,880,537.02

Finding the Fourth Proportional to 8,748,015.08, 12,072,268.36 and 4,880,537.02

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Solution

The fourth proportional to 8,748,015.08, 12,072,268.36 and 4,880,537.02 is: 6,735,145.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,015.08 : 12,072,268.36 = 4,880,537.02 : x
  2. Step 2: Convert to fraction form
    8,748,015.08/12,072,268.36 = 4,880,537.02/x
  3. Step 3: Cross multiply
    8,748,015.08x = 12,072,268.36 × 4,880,537.02
  4. Step 4: Simplify right side
    8,748,015.08x = 58,919,152,646,354.68
  5. Step 5: Solve for x
    x = 58,919,152,646,354.68/8,748,015.08
  6. Step 6: Final answer
    x = 6,735,145.30

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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.