Home / 43,011,927.20-64,517,890.80-16,080,010.40

Finding the Fourth Proportional to 43,011,927.20, 64,517,890.80 and 16,080,010.40

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Solution

The fourth proportional to 43,011,927.20, 64,517,890.80 and 16,080,010.40 is: 24,120,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,011,927.20 : 64,517,890.80 = 16,080,010.40 : x
  2. Step 2: Convert to fraction form
    43,011,927.20/64,517,890.80 = 16,080,010.40/x
  3. Step 3: Cross multiply
    43,011,927.20x = 64,517,890.80 × 16,080,010.40
  4. Step 4: Simplify right side
    43,011,927.20x = 1,037,448,355,050,064.25
  5. Step 5: Solve for x
    x = 1,037,448,355,050,064.25/43,011,927.20
  6. Step 6: Final answer
    x = 24,120,015.60

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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.