Home / 8,118,575.04-11,200,904.16-4,680,741.12

Finding the Fourth Proportional to 8,118,575.04, 11,200,904.16 and 4,680,741.12

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Solution

The fourth proportional to 8,118,575.04, 11,200,904.16 and 4,680,741.12 is: 6,457,849.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,575.04 : 11,200,904.16 = 4,680,741.12 : x
  2. Step 2: Convert to fraction form
    8,118,575.04/11,200,904.16 = 4,680,741.12/x
  3. Step 3: Cross multiply
    8,118,575.04x = 11,200,904.16 × 4,680,741.12
  4. Step 4: Simplify right side
    8,118,575.04x = 52,428,532,682,891.06
  5. Step 5: Solve for x
    x = 52,428,532,682,891.06/8,118,575.04
  6. Step 6: Final answer
    x = 6,457,849.12

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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.