Finding the Fourth Proportional to 5,133,799.37, 7,084,726.68 and 2,810,652.68
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Solution
The fourth proportional to 5,133,799.37, 7,084,726.68 and 2,810,652.68 is: 3,878,746.44
Step by Step Solution
- Step 1: Write the proportion equation
5,133,799.37 : 7,084,726.68 = 2,810,652.68 : x - Step 2: Convert to fraction form
5,133,799.37/7,084,726.68 = 2,810,652.68/x - Step 3: Cross multiply
5,133,799.37x = 7,084,726.68 × 2,810,652.68 - Step 4: Simplify right side
5,133,799.37x = 19,912,706,030,209.50 - Step 5: Solve for x
x = 19,912,706,030,209.50/5,133,799.37 - Step 6: Final answer
x = 3,878,746.44
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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.