Finding the Fourth Proportional to 46,453,139.35, 69,675,206.54 and 14,105,326.23
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Solution
The fourth proportional to 46,453,139.35, 69,675,206.54 and 14,105,326.23 is: 21,156,622.18
Step by Step Solution
- Step 1: Write the proportion equation
46,453,139.35 : 69,675,206.54 = 14,105,326.23 : x - Step 2: Convert to fraction form
46,453,139.35/69,675,206.54 = 14,105,326.23/x - Step 3: Cross multiply
46,453,139.35x = 69,675,206.54 × 14,105,326.23 - Step 4: Simplify right side
46,453,139.35x = 982,791,518,318,802.88 - Step 5: Solve for x
x = 982,791,518,318,802.88/46,453,139.35 - Step 6: Final answer
x = 21,156,622.18
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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.