Home / 28,768,524.96-43,169,812.66-10,585,489.12

Finding the Fourth Proportional to 28,768,524.96, 43,169,812.66 and 10,585,489.12

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Solution

The fourth proportional to 28,768,524.96, 43,169,812.66 and 10,585,489.12 is: 15,884,498.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,768,524.96 : 43,169,812.66 = 10,585,489.12 : x
  2. Step 2: Convert to fraction form
    28,768,524.96/43,169,812.66 = 10,585,489.12/x
  3. Step 3: Cross multiply
    28,768,524.96x = 43,169,812.66 × 10,585,489.12
  4. Step 4: Simplify right side
    28,768,524.96x = 456,973,582,224,868.19
  5. Step 5: Solve for x
    x = 456,973,582,224,868.19/28,768,524.96
  6. Step 6: Final answer
    x = 15,884,498.18

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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.