Home / 26,852,037.70-40,278,056.55-7,683,420.10

Finding the Fourth Proportional to 26,852,037.70, 40,278,056.55 and 7,683,420.10

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Solution

The fourth proportional to 26,852,037.70, 40,278,056.55 and 7,683,420.10 is: 11,525,130.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,852,037.70 : 40,278,056.55 = 7,683,420.10 : x
  2. Step 2: Convert to fraction form
    26,852,037.70/40,278,056.55 = 7,683,420.10/x
  3. Step 3: Cross multiply
    26,852,037.70x = 40,278,056.55 × 7,683,420.10
  4. Step 4: Simplify right side
    26,852,037.70x = 309,473,229,285,206.62
  5. Step 5: Solve for x
    x = 309,473,229,285,206.62/26,852,037.70
  6. Step 6: Final answer
    x = 11,525,130.15

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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.