Finding the Fourth Proportional to 32,363,482.08, 44,662,963.14 and 18,612,457.32
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Solution
The fourth proportional to 32,363,482.08, 44,662,963.14 and 18,612,457.32 is: 25,685,972.02
Step by Step Solution
- Step 1: Write the proportion equation
32,363,482.08 : 44,662,963.14 = 18,612,457.32 : x - Step 2: Convert to fraction form
32,363,482.08/44,662,963.14 = 18,612,457.32/x - Step 3: Cross multiply
32,363,482.08x = 44,662,963.14 × 18,612,457.32 - Step 4: Simplify right side
32,363,482.08x = 831,287,495,227,983.25 - Step 5: Solve for x
x = 831,287,495,227,983.25/32,363,482.08 - Step 6: Final answer
x = 25,685,972.02
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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.