Finding the Fourth Proportional to 26,671,515.26, 39,989,068.85 and 14,209,584.67
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Solution
The fourth proportional to 26,671,515.26, 39,989,068.85 and 14,209,584.67 is: 21,304,678.57
Step by Step Solution
- Step 1: Write the proportion equation
26,671,515.26 : 39,989,068.85 = 14,209,584.67 : x - Step 2: Convert to fraction form
26,671,515.26/39,989,068.85 = 14,209,584.67/x - Step 3: Cross multiply
26,671,515.26x = 39,989,068.85 × 14,209,584.67 - Step 4: Simplify right side
26,671,515.26x = 568,228,059,498,589.12 - Step 5: Solve for x
x = 568,228,059,498,589.12/26,671,515.26 - Step 6: Final answer
x = 21,304,678.57
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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.