Home / 11,669,513.04-16,106,035.92-6,960,210.36

Finding the Fourth Proportional to 11,669,513.04, 16,106,035.92 and 6,960,210.36

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Solution

The fourth proportional to 11,669,513.04, 16,106,035.92 and 6,960,210.36 is: 9,606,347.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,669,513.04 : 16,106,035.92 = 6,960,210.36 : x
  2. Step 2: Convert to fraction form
    11,669,513.04/16,106,035.92 = 6,960,210.36/x
  3. Step 3: Cross multiply
    11,669,513.04x = 16,106,035.92 × 6,960,210.36
  4. Step 4: Simplify right side
    11,669,513.04x = 112,101,398,068,916.14
  5. Step 5: Solve for x
    x = 112,101,398,068,916.14/11,669,513.04
  6. Step 6: Final answer
    x = 9,606,347.56

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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.