Finding the Fourth Proportional to 15,986,623.97, 23,970,756.76 and 6,259,848.58
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Solution
The fourth proportional to 15,986,623.97, 23,970,756.76 and 6,259,848.58 is: 9,386,178.59
Step by Step Solution
- Step 1: Write the proportion equation
15,986,623.97 : 23,970,756.76 = 6,259,848.58 : x - Step 2: Convert to fraction form
15,986,623.97/23,970,756.76 = 6,259,848.58/x - Step 3: Cross multiply
15,986,623.97x = 23,970,756.76 × 6,259,848.58 - Step 4: Simplify right side
15,986,623.97x = 150,053,307,590,034.88 - Step 5: Solve for x
x = 150,053,307,590,034.88/15,986,623.97 - Step 6: Final answer
x = 9,386,178.59
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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.