Finding the Fourth Proportional to 42,657,467.44, 58,865,849.40 and 24,328,657.84
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Solution
The fourth proportional to 42,657,467.44, 58,865,849.40 and 24,328,657.84 is: 33,572,717.61
Step by Step Solution
- Step 1: Write the proportion equation
42,657,467.44 : 58,865,849.40 = 24,328,657.84 : x - Step 2: Convert to fraction form
42,657,467.44/58,865,849.40 = 24,328,657.84/x - Step 3: Cross multiply
42,657,467.44x = 58,865,849.40 × 24,328,657.84 - Step 4: Simplify right side
42,657,467.44x = 1,432,127,108,513,569.25 - Step 5: Solve for x
x = 1,432,127,108,513,569.25/42,657,467.44 - Step 6: Final answer
x = 33,572,717.61
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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.