Home / 6,677,529.40-10,017,088.86-2,126,980.36

Finding the Fourth Proportional to 6,677,529.40, 10,017,088.86 and 2,126,980.36

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Solution

The fourth proportional to 6,677,529.40, 10,017,088.86 and 2,126,980.36 is: 3,190,723.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677,529.40 : 10,017,088.86 = 2,126,980.36 : x
  2. Step 2: Convert to fraction form
    6,677,529.40/10,017,088.86 = 2,126,980.36/x
  3. Step 3: Cross multiply
    6,677,529.40x = 10,017,088.86 × 2,126,980.36
  4. Step 4: Simplify right side
    6,677,529.40x = 21,306,151,269,594.79
  5. Step 5: Solve for x
    x = 21,306,151,269,594.79/6,677,529.40
  6. Step 6: Final answer
    x = 3,190,723.69

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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.