Home / 5,502,990.16-8,217,428.02-4,494,113.49

Finding the Fourth Proportional to 5,502,990.16, 8,217,428.02 and 4,494,113.49

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Solution

The fourth proportional to 5,502,990.16, 8,217,428.02 and 4,494,113.49 is: 6,710,906.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502,990.16 : 8,217,428.02 = 4,494,113.49 : x
  2. Step 2: Convert to fraction form
    5,502,990.16/8,217,428.02 = 4,494,113.49/x
  3. Step 3: Cross multiply
    5,502,990.16x = 8,217,428.02 × 4,494,113.49
  4. Step 4: Simplify right side
    5,502,990.16x = 36,930,054,106,550.71
  5. Step 5: Solve for x
    x = 36,930,054,106,550.71/5,502,990.16
  6. Step 6: Final answer
    x = 6,710,906.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.