Home / 10,656,353.10-15,966,158.85-4,964,904.30

Finding the Fourth Proportional to 10,656,353.10, 15,966,158.85 and 4,964,904.30

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Solution

The fourth proportional to 10,656,353.10, 15,966,158.85 and 4,964,904.30 is: 7,438,797.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,353.10 : 15,966,158.85 = 4,964,904.30 : x
  2. Step 2: Convert to fraction form
    10,656,353.10/15,966,158.85 = 4,964,904.30/x
  3. Step 3: Cross multiply
    10,656,353.10x = 15,966,158.85 × 4,964,904.30
  4. Step 4: Simplify right side
    10,656,353.10x = 79,270,450,728,848.05
  5. Step 5: Solve for x
    x = 79,270,450,728,848.05/10,656,353.10
  6. Step 6: Final answer
    x = 7,438,797.31

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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.