Finding the Fourth Proportional to 26,777,827.84, 36,953,779.20 and 14,554,685.44
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Solution
The fourth proportional to 26,777,827.84, 36,953,779.20 and 14,554,685.44 is: 20,085,670.70
Step by Step Solution
- Step 1: Write the proportion equation
26,777,827.84 : 36,953,779.20 = 14,554,685.44 : x - Step 2: Convert to fraction form
26,777,827.84/36,953,779.20 = 14,554,685.44/x - Step 3: Cross multiply
26,777,827.84x = 36,953,779.20 × 14,554,685.44 - Step 4: Simplify right side
26,777,827.84x = 537,850,632,075,214.88 - Step 5: Solve for x
x = 537,850,632,075,214.88/26,777,827.84 - Step 6: Final answer
x = 20,085,670.70
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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.