Home / 12,315,563.01-16,995,434.31-6,883,055.01

Finding the Fourth Proportional to 12,315,563.01, 16,995,434.31 and 6,883,055.01

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Solution

The fourth proportional to 12,315,563.01, 16,995,434.31 and 6,883,055.01 is: 9,498,592.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,315,563.01 : 16,995,434.31 = 6,883,055.01 : x
  2. Step 2: Convert to fraction form
    12,315,563.01/16,995,434.31 = 6,883,055.01/x
  3. Step 3: Cross multiply
    12,315,563.01x = 16,995,434.31 × 6,883,055.01
  4. Step 4: Simplify right side
    12,315,563.01x = 116,980,509,274,571.38
  5. Step 5: Solve for x
    x = 116,980,509,274,571.38/12,315,563.01
  6. Step 6: Final answer
    x = 9,498,592.08

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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.