Home / 7,968,937.28-10,996,285.53-4,484,215.35

Finding the Fourth Proportional to 7,968,937.28, 10,996,285.53 and 4,484,215.35

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Solution

The fourth proportional to 7,968,937.28, 10,996,285.53 and 4,484,215.35 is: 6,187,740.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,968,937.28 : 10,996,285.53 = 4,484,215.35 : x
  2. Step 2: Convert to fraction form
    7,968,937.28/10,996,285.53 = 4,484,215.35/x
  3. Step 3: Cross multiply
    7,968,937.28x = 10,996,285.53 × 4,484,215.35
  4. Step 4: Simplify right side
    7,968,937.28x = 49,309,712,366,608.88
  5. Step 5: Solve for x
    x = 49,309,712,366,608.88/7,968,937.28
  6. Step 6: Final answer
    x = 6,187,740.05

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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.