Home / 23,047,878.03-31,806,006.39-12,734,527.65

Finding the Fourth Proportional to 23,047,878.03, 31,806,006.39 and 12,734,527.65

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Solution

The fourth proportional to 23,047,878.03, 31,806,006.39 and 12,734,527.65 is: 17,573,612.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,047,878.03 : 31,806,006.39 = 12,734,527.65 : x
  2. Step 2: Convert to fraction form
    23,047,878.03/31,806,006.39 = 12,734,527.65/x
  3. Step 3: Cross multiply
    23,047,878.03x = 31,806,006.39 × 12,734,527.65
  4. Step 4: Simplify right side
    23,047,878.03x = 405,034,467,809,531.69
  5. Step 5: Solve for x
    x = 405,034,467,809,531.69/23,047,878.03
  6. Step 6: Final answer
    x = 17,573,612.08

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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.