Home / 9,358,963.80-14,038,445.70-8,083,505.40

Finding the Fourth Proportional to 9,358,963.80, 14,038,445.70 and 8,083,505.40

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Solution

The fourth proportional to 9,358,963.80, 14,038,445.70 and 8,083,505.40 is: 12,125,258.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,358,963.80 : 14,038,445.70 = 8,083,505.40 : x
  2. Step 2: Convert to fraction form
    9,358,963.80/14,038,445.70 = 8,083,505.40/x
  3. Step 3: Cross multiply
    9,358,963.80x = 14,038,445.70 × 8,083,505.40
  4. Step 4: Simplify right side
    9,358,963.80x = 113,479,851,623,556.78
  5. Step 5: Solve for x
    x = 113,479,851,623,556.78/9,358,963.80
  6. Step 6: Final answer
    x = 12,125,258.10

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Similar ratio
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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.