Home / 8,527,536.16-11,768,153.76-4,660,220.32

Finding the Fourth Proportional to 8,527,536.16, 11,768,153.76 and 4,660,220.32

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Solution

The fourth proportional to 8,527,536.16, 11,768,153.76 and 4,660,220.32 is: 6,431,188.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,527,536.16 : 11,768,153.76 = 4,660,220.32 : x
  2. Step 2: Convert to fraction form
    8,527,536.16/11,768,153.76 = 4,660,220.32/x
  3. Step 3: Cross multiply
    8,527,536.16x = 11,768,153.76 × 4,660,220.32
  4. Step 4: Simplify right side
    8,527,536.16x = 54,842,189,281,236.41
  5. Step 5: Solve for x
    x = 54,842,189,281,236.41/8,527,536.16
  6. Step 6: Final answer
    x = 6,431,188.12

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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.