Finding the Fourth Proportional to 47,497,830.88, 65,546,563.68 and 26,871,277.07
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Solution
The fourth proportional to 47,497,830.88, 65,546,563.68 and 26,871,277.07 is: 37,082,111.77
Step by Step Solution
- Step 1: Write the proportion equation
47,497,830.88 : 65,546,563.68 = 26,871,277.07 : x - Step 2: Convert to fraction form
47,497,830.88/65,546,563.68 = 26,871,277.07/x - Step 3: Cross multiply
47,497,830.88x = 65,546,563.68 × 26,871,277.07 - Step 4: Simplify right side
47,497,830.88x = 1,761,319,873,303,946 - Step 5: Solve for x
x = 1,761,319,873,303,946/47,497,830.88 - Step 6: Final answer
x = 37,082,111.77
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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.