Home / 6,223,326.40-9,334,989.60-5,476,830.40

Finding the Fourth Proportional to 6,223,326.40, 9,334,989.60 and 5,476,830.40

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Solution

The fourth proportional to 6,223,326.40, 9,334,989.60 and 5,476,830.40 is: 8,215,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223,326.40 : 9,334,989.60 = 5,476,830.40 : x
  2. Step 2: Convert to fraction form
    6,223,326.40/9,334,989.60 = 5,476,830.40/x
  3. Step 3: Cross multiply
    6,223,326.40x = 9,334,989.60 × 5,476,830.40
  4. Step 4: Simplify right side
    6,223,326.40x = 51,126,154,824,963.84
  5. Step 5: Solve for x
    x = 51,126,154,824,963.84/6,223,326.40
  6. Step 6: Final answer
    x = 8,215,245.60

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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.