Finding the Fourth Proportional to 5,615,907.04, 7,754,675.86 and 3,554,559.08
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Solution
The fourth proportional to 5,615,907.04, 7,754,675.86 and 3,554,559.08 is: 4,908,281.65
Step by Step Solution
- Step 1: Write the proportion equation
5,615,907.04 : 7,754,675.86 = 3,554,559.08 : x - Step 2: Convert to fraction form
5,615,907.04/7,754,675.86 = 3,554,559.08/x - Step 3: Cross multiply
5,615,907.04x = 7,754,675.86 × 3,554,559.08 - Step 4: Simplify right side
5,615,907.04x = 27,564,453,450,835.25 - Step 5: Solve for x
x = 27,564,453,450,835.25/5,615,907.04 - Step 6: Final answer
x = 4,908,281.65
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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.