Finding the Fourth Proportional to 44,282,402.10, 66,423,603.15 and 27,187,643.70
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Solution
The fourth proportional to 44,282,402.10, 66,423,603.15 and 27,187,643.70 is: 40,781,465.55
Step by Step Solution
- Step 1: Write the proportion equation
44,282,402.10 : 66,423,603.15 = 27,187,643.70 : x - Step 2: Convert to fraction form
44,282,402.10/66,423,603.15 = 27,187,643.70/x - Step 3: Cross multiply
44,282,402.10x = 66,423,603.15 × 27,187,643.70 - Step 4: Simplify right side
44,282,402.10x = 1,805,901,255,712,397.50 - Step 5: Solve for x
x = 1,805,901,255,712,397.50/44,282,402.10 - Step 6: Final answer
x = 40,781,465.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.