Home / 6,678,990.69-9,217,024.71-3,623,204.94

Finding the Fourth Proportional to 6,678,990.69, 9,217,024.71 and 3,623,204.94

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Solution

The fourth proportional to 6,678,990.69, 9,217,024.71 and 3,623,204.94 is: 5,000,032.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,990.69 : 9,217,024.71 = 3,623,204.94 : x
  2. Step 2: Convert to fraction form
    6,678,990.69/9,217,024.71 = 3,623,204.94/x
  3. Step 3: Cross multiply
    6,678,990.69x = 9,217,024.71 × 3,623,204.94
  4. Step 4: Simplify right side
    6,678,990.69x = 33,395,169,461,374.07
  5. Step 5: Solve for x
    x = 33,395,169,461,374.07/6,678,990.69
  6. Step 6: Final answer
    x = 5,000,032.34

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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.