Home / 12,010,453.95-18,011,955.36-4,333,100.73

Finding the Fourth Proportional to 12,010,453.95, 18,011,955.36 and 4,333,100.73

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Solution

The fourth proportional to 12,010,453.95, 18,011,955.36 and 4,333,100.73 is: 6,498,307.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010,453.95 : 18,011,955.36 = 4,333,100.73 : x
  2. Step 2: Convert to fraction form
    12,010,453.95/18,011,955.36 = 4,333,100.73/x
  3. Step 3: Cross multiply
    12,010,453.95x = 18,011,955.36 × 4,333,100.73
  4. Step 4: Simplify right side
    12,010,453.95x = 78,047,616,919,143.42
  5. Step 5: Solve for x
    x = 78,047,616,919,143.42/12,010,453.95
  6. Step 6: Final answer
    x = 6,498,307.00

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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.