Finding the Fourth Proportional to 33,563,655.90, 46,304,730.46 and 18,875,955.26
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Solution
The fourth proportional to 33,563,655.90, 46,304,730.46 and 18,875,955.26 is: 26,041,442.66
Step by Step Solution
- Step 1: Write the proportion equation
33,563,655.90 : 46,304,730.46 = 18,875,955.26 : x - Step 2: Convert to fraction form
33,563,655.90/46,304,730.46 = 18,875,955.26/x - Step 3: Cross multiply
33,563,655.90x = 46,304,730.46 × 18,875,955.26 - Step 4: Simplify right side
33,563,655.90x = 874,046,020,489,319.25 - Step 5: Solve for x
x = 874,046,020,489,319.25/33,563,655.90 - Step 6: Final answer
x = 26,041,442.66
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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.