Finding the Fourth Proportional to 39,070,811.84, 58,606,712.46 and 14,803,219.94
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Solution
The fourth proportional to 39,070,811.84, 58,606,712.46 and 14,803,219.94 is: 22,205,017.34
Step by Step Solution
- Step 1: Write the proportion equation
39,070,811.84 : 58,606,712.46 = 14,803,219.94 : x - Step 2: Convert to fraction form
39,070,811.84/58,606,712.46 = 14,803,219.94/x - Step 3: Cross multiply
39,070,811.84x = 58,606,712.46 × 14,803,219.94 - Step 4: Simplify right side
39,070,811.84x = 867,568,054,212,684.88 - Step 5: Solve for x
x = 867,568,054,212,684.88/39,070,811.84 - Step 6: Final answer
x = 22,205,017.34
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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.