Home / 19,282,111.04-28,923,330.16-4,905,191

Finding the Fourth Proportional to 19,282,111.04, 28,923,330.16 and 4,905,191

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Solution

The fourth proportional to 19,282,111.04, 28,923,330.16 and 4,905,191 is: 7,357,828.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,282,111.04 : 28,923,330.16 = 4,905,191 : x
  2. Step 2: Convert to fraction form
    19,282,111.04/28,923,330.16 = 4,905,191/x
  3. Step 3: Cross multiply
    19,282,111.04x = 28,923,330.16 × 4,905,191
  4. Step 4: Simplify right side
    19,282,111.04x = 141,874,458,790,860.56
  5. Step 5: Solve for x
    x = 141,874,458,790,860.56/19,282,111.04
  6. Step 6: Final answer
    x = 7,357,828.12

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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.