Finding the Fourth Proportional to 14,908,098.60, 22,362,147.90 and 13,473,207.90
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Solution
The fourth proportional to 14,908,098.60, 22,362,147.90 and 13,473,207.90 is: 20,209,811.85
Step by Step Solution
- Step 1: Write the proportion equation
14,908,098.60 : 22,362,147.90 = 13,473,207.90 : x - Step 2: Convert to fraction form
14,908,098.60/22,362,147.90 = 13,473,207.90/x - Step 3: Cross multiply
14,908,098.60x = 22,362,147.90 × 13,473,207.90 - Step 4: Simplify right side
14,908,098.60x = 301,289,867,747,248.38 - Step 5: Solve for x
x = 301,289,867,747,248.38/14,908,098.60 - Step 6: Final answer
x = 20,209,811.85
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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.