Home / 8,670,543.84-11,965,193.91-4,803,053.04

Finding the Fourth Proportional to 8,670,543.84, 11,965,193.91 and 4,803,053.04

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Solution

The fourth proportional to 8,670,543.84, 11,965,193.91 and 4,803,053.04 is: 6,628,126.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,543.84 : 11,965,193.91 = 4,803,053.04 : x
  2. Step 2: Convert to fraction form
    8,670,543.84/11,965,193.91 = 4,803,053.04/x
  3. Step 3: Cross multiply
    8,670,543.84x = 11,965,193.91 × 4,803,053.04
  4. Step 4: Simplify right side
    8,670,543.84x = 57,469,460,983,614.98
  5. Step 5: Solve for x
    x = 57,469,460,983,614.98/8,670,543.84
  6. Step 6: Final answer
    x = 6,628,126.45

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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.