Home / 16,741,403.19-23,101,347.10-9,400,043.31

Finding the Fourth Proportional to 16,741,403.19, 23,101,347.10 and 9,400,043.31

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Solution

The fourth proportional to 16,741,403.19, 23,101,347.10 and 9,400,043.31 is: 12,971,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,741,403.19 : 23,101,347.10 = 9,400,043.31 : x
  2. Step 2: Convert to fraction form
    16,741,403.19/23,101,347.10 = 9,400,043.31/x
  3. Step 3: Cross multiply
    16,741,403.19x = 23,101,347.10 × 9,400,043.31
  4. Step 4: Simplify right side
    16,741,403.19x = 217,153,663,259,342.94
  5. Step 5: Solve for x
    x = 217,153,663,259,342.94/16,741,403.19
  6. Step 6: Final answer
    x = 12,971,055.10

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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.