Finding the Fourth Proportional to 43,125,723.16, 64,689,590.84 and 14,374,196.44
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Solution
The fourth proportional to 43,125,723.16, 64,689,590.84 and 14,374,196.44 is: 21,561,630.00
Step by Step Solution
- Step 1: Write the proportion equation
43,125,723.16 : 64,689,590.84 = 14,374,196.44 : x - Step 2: Convert to fraction form
43,125,723.16/64,689,590.84 = 14,374,196.44/x - Step 3: Cross multiply
43,125,723.16x = 64,689,590.84 × 14,374,196.44 - Step 4: Simplify right side
43,125,723.16x = 929,860,886,357,384.62 - Step 5: Solve for x
x = 929,860,886,357,384.62/43,125,723.16 - Step 6: Final answer
x = 21,561,630.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.