Home / 26,907,311.40-40,364,903.70-8,708,409.60

Finding the Fourth Proportional to 26,907,311.40, 40,364,903.70 and 8,708,409.60

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Solution

The fourth proportional to 26,907,311.40, 40,364,903.70 and 8,708,409.60 is: 13,063,888.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,907,311.40 : 40,364,903.70 = 8,708,409.60 : x
  2. Step 2: Convert to fraction form
    26,907,311.40/40,364,903.70 = 8,708,409.60/x
  3. Step 3: Cross multiply
    26,907,311.40x = 40,364,903.70 × 8,708,409.60
  4. Step 4: Simplify right side
    26,907,311.40x = 351,514,114,884,155.50
  5. Step 5: Solve for x
    x = 351,514,114,884,155.50/26,907,311.40
  6. Step 6: Final answer
    x = 13,063,888.46

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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.