Home / 16,363,780.36-22,577,012.58-9,486,890.20

Finding the Fourth Proportional to 16,363,780.36, 22,577,012.58 and 9,486,890.20

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Solution

The fourth proportional to 16,363,780.36, 22,577,012.58 and 9,486,890.20 is: 13,089,007.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,363,780.36 : 22,577,012.58 = 9,486,890.20 : x
  2. Step 2: Convert to fraction form
    16,363,780.36/22,577,012.58 = 9,486,890.20/x
  3. Step 3: Cross multiply
    16,363,780.36x = 22,577,012.58 × 9,486,890.20
  4. Step 4: Simplify right side
    16,363,780.36x = 214,185,639,390,478.69
  5. Step 5: Solve for x
    x = 214,185,639,390,478.69/16,363,780.36
  6. Step 6: Final answer
    x = 13,089,007.23

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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.