Home / 7,039,199.16-9,714,094.92-3,819,935.16

Finding the Fourth Proportional to 7,039,199.16, 9,714,094.92 and 3,819,935.16

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Solution

The fourth proportional to 7,039,199.16, 9,714,094.92 and 3,819,935.16 is: 5,271,510.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,039,199.16 : 9,714,094.92 = 3,819,935.16 : x
  2. Step 2: Convert to fraction form
    7,039,199.16/9,714,094.92 = 3,819,935.16/x
  3. Step 3: Cross multiply
    7,039,199.16x = 9,714,094.92 × 3,819,935.16
  4. Step 4: Simplify right side
    7,039,199.16x = 37,107,212,732,485.39
  5. Step 5: Solve for x
    x = 37,107,212,732,485.39/7,039,199.16
  6. Step 6: Final answer
    x = 5,271,510.56

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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.