Home / 8,512,946.46-11,748,114.22-4,645,716.72

Finding the Fourth Proportional to 8,512,946.46, 11,748,114.22 and 4,645,716.72

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Solution

The fourth proportional to 8,512,946.46, 11,748,114.22 and 4,645,716.72 is: 6,411,224.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,946.46 : 11,748,114.22 = 4,645,716.72 : x
  2. Step 2: Convert to fraction form
    8,512,946.46/11,748,114.22 = 4,645,716.72/x
  3. Step 3: Cross multiply
    8,512,946.46x = 11,748,114.22 × 4,645,716.72
  4. Step 4: Simplify right side
    8,512,946.46x = 54,578,410,648,709.46
  5. Step 5: Solve for x
    x = 54,578,410,648,709.46/8,512,946.46
  6. Step 6: Final answer
    x = 6,411,224.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.