Finding the Fourth Proportional to 41,882,829.60, 62,830,149.30 and 13,125,966.60
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Solution
The fourth proportional to 41,882,829.60, 62,830,149.30 and 13,125,966.60 is: 19,690,800.48
Step by Step Solution
- Step 1: Write the proportion equation
41,882,829.60 : 62,830,149.30 = 13,125,966.60 : x - Step 2: Convert to fraction form
41,882,829.60/62,830,149.30 = 13,125,966.60/x - Step 3: Cross multiply
41,882,829.60x = 62,830,149.30 × 13,125,966.60 - Step 4: Simplify right side
41,882,829.60x = 824,706,441,184,813.38 - Step 5: Solve for x
x = 824,706,441,184,813.38/41,882,829.60 - Step 6: Final answer
x = 19,690,800.48
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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.