Finding the Fourth Proportional to 9,046,652.04, 12,484,476.48 and 4,916,682.96
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Solution
The fourth proportional to 9,046,652.04, 12,484,476.48 and 4,916,682.96 is: 6,785,075.02
Step by Step Solution
- Step 1: Write the proportion equation
9,046,652.04 : 12,484,476.48 = 4,916,682.96 : x - Step 2: Convert to fraction form
9,046,652.04/12,484,476.48 = 4,916,682.96/x - Step 3: Cross multiply
9,046,652.04x = 12,484,476.48 × 4,916,682.96 - Step 4: Simplify right side
9,046,652.04x = 61,382,212,773,736.78 - Step 5: Solve for x
x = 61,382,212,773,736.78/9,046,652.04 - Step 6: Final answer
x = 6,785,075.02
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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.