Finding the Fourth Proportional to 5,655,263.20, 7,804,030.08 and 3,076,954.24
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Solution
The fourth proportional to 5,655,263.20, 7,804,030.08 and 3,076,954.24 is: 4,246,070.00
Step by Step Solution
- Step 1: Write the proportion equation
5,655,263.20 : 7,804,030.08 = 3,076,954.24 : x - Step 2: Convert to fraction form
5,655,263.20/7,804,030.08 = 3,076,954.24/x - Step 3: Cross multiply
5,655,263.20x = 7,804,030.08 × 3,076,954.24 - Step 4: Simplify right side
5,655,263.20x = 24,012,643,443,743.54 - Step 5: Solve for x
x = 24,012,643,443,743.54/5,655,263.20 - Step 6: Final answer
x = 4,246,070.00
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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.