Home / 8,439,079.01-11,645,918.51-4,571,616.15

Finding the Fourth Proportional to 8,439,079.01, 11,645,918.51 and 4,571,616.15

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Solution

The fourth proportional to 8,439,079.01, 11,645,918.51 and 4,571,616.15 is: 6,308,824.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,439,079.01 : 11,645,918.51 = 4,571,616.15 : x
  2. Step 2: Convert to fraction form
    8,439,079.01/11,645,918.51 = 4,571,616.15/x
  3. Step 3: Cross multiply
    8,439,079.01x = 11,645,918.51 × 4,571,616.15
  4. Step 4: Simplify right side
    8,439,079.01x = 53,240,669,119,041.87
  5. Step 5: Solve for x
    x = 53,240,669,119,041.87/8,439,079.01
  6. Step 6: Final answer
    x = 6,308,824.59

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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.