Home / 13,995,506.10-19,311,456.75-7,799,194.57

Finding the Fourth Proportional to 13,995,506.10, 19,311,456.75 and 7,799,194.57

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Solution

The fourth proportional to 13,995,506.10, 19,311,456.75 and 7,799,194.57 is: 10,761,583.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,995,506.10 : 19,311,456.75 = 7,799,194.57 : x
  2. Step 2: Convert to fraction form
    13,995,506.10/19,311,456.75 = 7,799,194.57/x
  3. Step 3: Cross multiply
    13,995,506.10x = 19,311,456.75 × 7,799,194.57
  4. Step 4: Simplify right side
    13,995,506.10x = 150,613,808,623,389.84
  5. Step 5: Solve for x
    x = 150,613,808,623,389.84/13,995,506.10
  6. Step 6: Final answer
    x = 10,761,583.58

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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.