Finding the Fourth Proportional to 24,134,491.80, 33,304,897.68 and 13,681,477.70
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Solution
The fourth proportional to 24,134,491.80, 33,304,897.68 and 13,681,477.70 is: 18,880,041.84
Step by Step Solution
- Step 1: Write the proportion equation
24,134,491.80 : 33,304,897.68 = 13,681,477.70 : x - Step 2: Convert to fraction form
24,134,491.80/33,304,897.68 = 13,681,477.70/x - Step 3: Cross multiply
24,134,491.80x = 33,304,897.68 × 13,681,477.70 - Step 4: Simplify right side
24,134,491.80x = 455,660,214,909,701.69 - Step 5: Solve for x
x = 455,660,214,909,701.69/24,134,491.80 - Step 6: Final answer
x = 18,880,041.84
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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.