Finding the Fourth Proportional to 42,657,463.44, 58,865,843.88 and 24,328,653.84
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Solution
The fourth proportional to 42,657,463.44, 58,865,843.88 and 24,328,653.84 is: 33,572,712.09
Step by Step Solution
- Step 1: Write the proportion equation
42,657,463.44 : 58,865,843.88 = 24,328,653.84 : x - Step 2: Convert to fraction form
42,657,463.44/58,865,843.88 = 24,328,653.84/x - Step 3: Cross multiply
42,657,463.44x = 58,865,843.88 × 24,328,653.84 - Step 4: Simplify right side
42,657,463.44x = 1,432,126,738,756,002.50 - Step 5: Solve for x
x = 1,432,126,738,756,002.50/42,657,463.44 - Step 6: Final answer
x = 33,572,712.09
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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.