Home / 7,664,000.63-10,576,576.18-4,179,529.51

Finding the Fourth Proportional to 7,664,000.63, 10,576,576.18 and 4,179,529.51

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Solution

The fourth proportional to 7,664,000.63, 10,576,576.18 and 4,179,529.51 is: 5,767,889.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664,000.63 : 10,576,576.18 = 4,179,529.51 : x
  2. Step 2: Convert to fraction form
    7,664,000.63/10,576,576.18 = 4,179,529.51/x
  3. Step 3: Cross multiply
    7,664,000.63x = 10,576,576.18 × 4,179,529.51
  4. Step 4: Simplify right side
    7,664,000.63x = 44,205,112,259,073.07
  5. Step 5: Solve for x
    x = 44,205,112,259,073.07/7,664,000.63
  6. Step 6: Final answer
    x = 5,767,889.96

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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.