Home / 10,043,860.93-13,859,939.51-5,460,142.21

Finding the Fourth Proportional to 10,043,860.93, 13,859,939.51 and 5,460,142.21

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Solution

The fourth proportional to 10,043,860.93, 13,859,939.51 and 5,460,142.21 is: 7,534,676.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,043,860.93 : 13,859,939.51 = 5,460,142.21 : x
  2. Step 2: Convert to fraction form
    10,043,860.93/13,859,939.51 = 5,460,142.21/x
  3. Step 3: Cross multiply
    10,043,860.93x = 13,859,939.51 × 5,460,142.21
  4. Step 4: Simplify right side
    10,043,860.93x = 75,677,240,719,297.02
  5. Step 5: Solve for x
    x = 75,677,240,719,297.02/10,043,860.93
  6. Step 6: Final answer
    x = 7,534,676.28

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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.