Finding the Fourth Proportional to 42,408,356.49, 58,506,702.93 and 24,523,272
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Solution
The fourth proportional to 42,408,356.49, 58,506,702.93 and 24,523,272 is: 33,832,383.72
Step by Step Solution
- Step 1: Write the proportion equation
42,408,356.49 : 58,506,702.93 = 24,523,272 : x - Step 2: Convert to fraction form
42,408,356.49/58,506,702.93 = 24,523,272/x - Step 3: Cross multiply
42,408,356.49x = 58,506,702.93 × 24,523,272 - Step 4: Simplify right side
42,408,356.49x = 1,434,775,789,775,587 - Step 5: Solve for x
x = 1,434,775,789,775,587/42,408,356.49 - Step 6: Final answer
x = 33,832,383.72
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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.