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Finding the Fourth Proportional to 6,363,429.33, 8,781,715.67 and 3,463,004.01

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Solution

The fourth proportional to 6,363,429.33, 8,781,715.67 and 3,463,004.01 is: 4,779,045.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,363,429.33 : 8,781,715.67 = 3,463,004.01 : x
  2. Step 2: Convert to fraction form
    6,363,429.33/8,781,715.67 = 3,463,004.01/x
  3. Step 3: Cross multiply
    6,363,429.33x = 8,781,715.67 × 3,463,004.01
  4. Step 4: Simplify right side
    6,363,429.33x = 30,411,116,579,889.84
  5. Step 5: Solve for x
    x = 30,411,116,579,889.84/6,363,429.33
  6. Step 6: Final answer
    x = 4,779,045.23

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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.