Finding the Fourth Proportional to 35,360,364.12, 53,049,206.70 and 12,328,104.84
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Solution
The fourth proportional to 35,360,364.12, 53,049,206.70 and 12,328,104.84 is: 18,495,176.68
Step by Step Solution
- Step 1: Write the proportion equation
35,360,364.12 : 53,049,206.70 = 12,328,104.84 : x - Step 2: Convert to fraction form
35,360,364.12/53,049,206.70 = 12,328,104.84/x - Step 3: Cross multiply
35,360,364.12x = 53,049,206.70 × 12,328,104.84 - Step 4: Simplify right side
35,360,364.12x = 653,996,181,876,430.50 - Step 5: Solve for x
x = 653,996,181,876,430.50/35,360,364.12 - Step 6: Final answer
x = 18,495,176.68
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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.