Home / 23,086,047.88-31,859,683.86-12,772,603

Finding the Fourth Proportional to 23,086,047.88, 31,859,683.86 and 12,772,603

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Solution

The fourth proportional to 23,086,047.88, 31,859,683.86 and 12,772,603 is: 17,626,710.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,086,047.88 : 31,859,683.86 = 12,772,603 : x
  2. Step 2: Convert to fraction form
    23,086,047.88/31,859,683.86 = 12,772,603/x
  3. Step 3: Cross multiply
    23,086,047.88x = 31,859,683.86 × 12,772,603
  4. Step 4: Simplify right side
    23,086,047.88x = 406,931,093,649,287.56
  5. Step 5: Solve for x
    x = 406,931,093,649,287.56/23,086,047.88
  6. Step 6: Final answer
    x = 17,626,710.98

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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.