Home / 23,047,947.03-31,806,101.61-12,734,596.65

Finding the Fourth Proportional to 23,047,947.03, 31,806,101.61 and 12,734,596.65

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Solution

The fourth proportional to 23,047,947.03, 31,806,101.61 and 12,734,596.65 is: 17,573,707.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,047,947.03 : 31,806,101.61 = 12,734,596.65 : x
  2. Step 2: Convert to fraction form
    23,047,947.03/31,806,101.61 = 12,734,596.65/x
  3. Step 3: Cross multiply
    23,047,947.03x = 31,806,101.61 × 12,734,596.65
  4. Step 4: Simplify right side
    23,047,947.03x = 405,037,875,012,265.62
  5. Step 5: Solve for x
    x = 405,037,875,012,265.62/23,047,947.03
  6. Step 6: Final answer
    x = 17,573,707.30

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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.