Home / 26,852,041.20-40,278,061.80-7,683,423.60

Finding the Fourth Proportional to 26,852,041.20, 40,278,061.80 and 7,683,423.60

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Solution

The fourth proportional to 26,852,041.20, 40,278,061.80 and 7,683,423.60 is: 11,525,135.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,852,041.20 : 40,278,061.80 = 7,683,423.60 : x
  2. Step 2: Convert to fraction form
    26,852,041.20/40,278,061.80 = 7,683,423.60/x
  3. Step 3: Cross multiply
    26,852,041.20x = 40,278,061.80 × 7,683,423.60
  4. Step 4: Simplify right side
    26,852,041.20x = 309,473,410,596,378.44
  5. Step 5: Solve for x
    x = 309,473,410,596,378.44/26,852,041.20
  6. Step 6: Final answer
    x = 11,525,135.40

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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.