Home / 14,438,026.80-21,646,542.60-5,913,975.60

Finding the Fourth Proportional to 14,438,026.80, 21,646,542.60 and 5,913,975.60

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Solution

The fourth proportional to 14,438,026.80, 21,646,542.60 and 5,913,975.60 is: 8,866,663.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,438,026.80 : 21,646,542.60 = 5,913,975.60 : x
  2. Step 2: Convert to fraction form
    14,438,026.80/21,646,542.60 = 5,913,975.60/x
  3. Step 3: Cross multiply
    14,438,026.80x = 21,646,542.60 × 5,913,975.60
  4. Step 4: Simplify right side
    14,438,026.80x = 128,017,124,760,760.56
  5. Step 5: Solve for x
    x = 128,017,124,760,760.56/14,438,026.80
  6. Step 6: Final answer
    x = 8,866,663.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.