Home / 12,124,831.16-16,729,769.22-6,967,196.25

Finding the Fourth Proportional to 12,124,831.16, 16,729,769.22 and 6,967,196.25

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Solution

The fourth proportional to 12,124,831.16, 16,729,769.22 and 6,967,196.25 is: 9,613,295.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,124,831.16 : 16,729,769.22 = 6,967,196.25 : x
  2. Step 2: Convert to fraction form
    12,124,831.16/16,729,769.22 = 6,967,196.25/x
  3. Step 3: Cross multiply
    12,124,831.16x = 16,729,769.22 × 6,967,196.25
  4. Step 4: Simplify right side
    12,124,831.16x = 116,559,585,338,113.44
  5. Step 5: Solve for x
    x = 116,559,585,338,113.44/12,124,831.16
  6. Step 6: Final answer
    x = 9,613,295.55

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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.