Home / 7,532,959.61-11,300,893.77-3,214,946.81

Finding the Fourth Proportional to 7,532,959.61, 11,300,893.77 and 3,214,946.81

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Solution

The fourth proportional to 7,532,959.61, 11,300,893.77 and 3,214,946.81 is: 4,823,040.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,532,959.61 : 11,300,893.77 = 3,214,946.81 : x
  2. Step 2: Convert to fraction form
    7,532,959.61/11,300,893.77 = 3,214,946.81/x
  3. Step 3: Cross multiply
    7,532,959.61x = 11,300,893.77 × 3,214,946.81
  4. Step 4: Simplify right side
    7,532,959.61x = 36,331,772,319,505.91
  5. Step 5: Solve for x
    x = 36,331,772,319,505.91/7,532,959.61
  6. Step 6: Final answer
    x = 4,823,040.91

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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.