Home / 8,133,783.40-12,197,175.90-4,088,708.20

Finding the Fourth Proportional to 8,133,783.40, 12,197,175.90 and 4,088,708.20

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Solution

The fourth proportional to 8,133,783.40, 12,197,175.90 and 4,088,708.20 is: 6,131,303.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,783.40 : 12,197,175.90 = 4,088,708.20 : x
  2. Step 2: Convert to fraction form
    8,133,783.40/12,197,175.90 = 4,088,708.20/x
  3. Step 3: Cross multiply
    8,133,783.40x = 12,197,175.90 × 4,088,708.20
  4. Step 4: Simplify right side
    8,133,783.40x = 49,870,693,119,172.38
  5. Step 5: Solve for x
    x = 49,870,693,119,172.38/8,133,783.40
  6. Step 6: Final answer
    x = 6,131,303.31

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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.