Finding the Fourth Proportional to 23,316,145.65, 34,974,218.48 and 16,970,929.65
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Solution
The fourth proportional to 23,316,145.65, 34,974,218.48 and 16,970,929.65 is: 25,456,394.48
Step by Step Solution
- Step 1: Write the proportion equation
23,316,145.65 : 34,974,218.48 = 16,970,929.65 : x - Step 2: Convert to fraction form
23,316,145.65/34,974,218.48 = 16,970,929.65/x - Step 3: Cross multiply
23,316,145.65x = 34,974,218.48 × 16,970,929.65 - Step 4: Simplify right side
23,316,145.65x = 593,545,001,302,955.25 - Step 5: Solve for x
x = 593,545,001,302,955.25/23,316,145.65 - Step 6: Final answer
x = 25,456,394.48
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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.