Home / 28,007,025.60-42,010,538.40-10,962,033.60

Finding the Fourth Proportional to 28,007,025.60, 42,010,538.40 and 10,962,033.60

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Solution

The fourth proportional to 28,007,025.60, 42,010,538.40 and 10,962,033.60 is: 16,443,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,007,025.60 : 42,010,538.40 = 10,962,033.60 : x
  2. Step 2: Convert to fraction form
    28,007,025.60/42,010,538.40 = 10,962,033.60/x
  3. Step 3: Cross multiply
    28,007,025.60x = 42,010,538.40 × 10,962,033.60
  4. Step 4: Simplify right side
    28,007,025.60x = 460,520,933,494,890.19
  5. Step 5: Solve for x
    x = 460,520,933,494,890.19/28,007,025.60
  6. Step 6: Final answer
    x = 16,443,050.40

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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.