Home / 7,312,765.90-10,091,607.84-4,049,576.69

Finding the Fourth Proportional to 7,312,765.90, 10,091,607.84 and 4,049,576.69

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Solution

The fourth proportional to 7,312,765.90, 10,091,607.84 and 4,049,576.69 is: 5,588,410.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312,765.90 : 10,091,607.84 = 4,049,576.69 : x
  2. Step 2: Convert to fraction form
    7,312,765.90/10,091,607.84 = 4,049,576.69/x
  3. Step 3: Cross multiply
    7,312,765.90x = 10,091,607.84 × 4,049,576.69
  4. Step 4: Simplify right side
    7,312,765.90x = 40,866,739,850,644.34
  5. Step 5: Solve for x
    x = 40,866,739,850,644.34/7,312,765.90
  6. Step 6: Final answer
    x = 5,588,410.79

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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.