Finding the Fourth Proportional to 36,832,368.78, 55,252,820.34 and 12,242,494.08
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Solution
The fourth proportional to 36,832,368.78, 55,252,820.34 and 12,242,494.08 is: 18,365,159.46
Step by Step Solution
- Step 1: Write the proportion equation
36,832,368.78 : 55,252,820.34 = 12,242,494.08 : x - Step 2: Convert to fraction form
36,832,368.78/55,252,820.34 = 12,242,494.08/x - Step 3: Cross multiply
36,832,368.78x = 55,252,820.34 × 12,242,494.08 - Step 4: Simplify right side
36,832,368.78x = 676,432,325,915,753.62 - Step 5: Solve for x
x = 676,432,325,915,753.62/36,832,368.78 - Step 6: Final answer
x = 18,365,159.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.