Finding the Fourth Proportional to 42,408,357.49, 58,506,704.31 and 24,523,273
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Solution
The fourth proportional to 42,408,357.49, 58,506,704.31 and 24,523,273 is: 33,832,385.10
Step by Step Solution
- Step 1: Write the proportion equation
42,408,357.49 : 58,506,704.31 = 24,523,273 : x - Step 2: Convert to fraction form
42,408,357.49/58,506,704.31 = 24,523,273/x - Step 3: Cross multiply
42,408,357.49x = 58,506,704.31 × 24,523,273 - Step 4: Simplify right side
42,408,357.49x = 1,434,775,882,124,406.75 - Step 5: Solve for x
x = 1,434,775,882,124,406.75/42,408,357.49 - Step 6: Final answer
x = 33,832,385.10
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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.