Home / 37,907,548.64-56,861,276.88-12,348,516.32

Finding the Fourth Proportional to 37,907,548.64, 56,861,276.88 and 12,348,516.32

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Solution

The fourth proportional to 37,907,548.64, 56,861,276.88 and 12,348,516.32 is: 18,522,759.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,907,548.64 : 56,861,276.88 = 12,348,516.32 : x
  2. Step 2: Convert to fraction form
    37,907,548.64/56,861,276.88 = 12,348,516.32/x
  3. Step 3: Cross multiply
    37,907,548.64x = 56,861,276.88 × 12,348,516.32
  4. Step 4: Simplify right side
    37,907,548.64x = 702,152,405,528,718.75
  5. Step 5: Solve for x
    x = 702,152,405,528,718.75/37,907,548.64
  6. Step 6: Final answer
    x = 18,522,759.47

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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.