Home / 26,852,029.20-40,278,043.80-7,683,411.60

Finding the Fourth Proportional to 26,852,029.20, 40,278,043.80 and 7,683,411.60

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Solution

The fourth proportional to 26,852,029.20, 40,278,043.80 and 7,683,411.60 is: 11,525,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,852,029.20 : 40,278,043.80 = 7,683,411.60 : x
  2. Step 2: Convert to fraction form
    26,852,029.20/40,278,043.80 = 7,683,411.60/x
  3. Step 3: Cross multiply
    26,852,029.20x = 40,278,043.80 × 7,683,411.60
  4. Step 4: Simplify right side
    26,852,029.20x = 309,472,788,958,228.06
  5. Step 5: Solve for x
    x = 309,472,788,958,228.06/26,852,029.20
  6. Step 6: Final answer
    x = 11,525,117.40

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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.