Home / 7,626,032-11,439,038.72-1,946,256.88

Finding the Fourth Proportional to 7,626,032, 11,439,038.72 and 1,946,256.88

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Solution

The fourth proportional to 7,626,032, 11,439,038.72 and 1,946,256.88 is: 2,919,382.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,032 : 11,439,038.72 = 1,946,256.88 : x
  2. Step 2: Convert to fraction form
    7,626,032/11,439,038.72 = 1,946,256.88/x
  3. Step 3: Cross multiply
    7,626,032x = 11,439,038.72 × 1,946,256.88
  4. Step 4: Simplify right side
    7,626,032x = 22,263,307,809,386.39
  5. Step 5: Solve for x
    x = 22,263,307,809,386.39/7,626,032
  6. Step 6: Final answer
    x = 2,919,382.95

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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.