Finding the Fourth Proportional to 23,713,480.70, 32,711,980.03 and 14,423,892.02
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Solution
The fourth proportional to 23,713,480.70, 32,711,980.03 and 14,423,892.02 is: 19,897,292.75
Step by Step Solution
- Step 1: Write the proportion equation
23,713,480.70 : 32,711,980.03 = 14,423,892.02 : x - Step 2: Convert to fraction form
23,713,480.70/32,711,980.03 = 14,423,892.02/x - Step 3: Cross multiply
23,713,480.70x = 32,711,980.03 × 14,423,892.02 - Step 4: Simplify right side
23,713,480.70x = 471,834,067,713,116.38 - Step 5: Solve for x
x = 471,834,067,713,116.38/23,713,480.70 - Step 6: Final answer
x = 19,897,292.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.