Home / 23,047,876.53-31,806,004.32-12,734,526.15

Finding the Fourth Proportional to 23,047,876.53, 31,806,004.32 and 12,734,526.15

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Solution

The fourth proportional to 23,047,876.53, 31,806,004.32 and 12,734,526.15 is: 17,573,610.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,047,876.53 : 31,806,004.32 = 12,734,526.15 : x
  2. Step 2: Convert to fraction form
    23,047,876.53/31,806,004.32 = 12,734,526.15/x
  3. Step 3: Cross multiply
    23,047,876.53x = 31,806,004.32 × 12,734,526.15
  4. Step 4: Simplify right side
    23,047,876.53x = 405,034,393,740,053
  5. Step 5: Solve for x
    x = 405,034,393,740,053/23,047,876.53
  6. Step 6: Final answer
    x = 17,573,610.01

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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.