Finding the Fourth Proportional to 36,095,552.40, 54,119,417.40 and 19,929,248.40
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Solution
The fourth proportional to 36,095,552.40, 54,119,417.40 and 19,929,248.40 is: 29,880,670.63
Step by Step Solution
- Step 1: Write the proportion equation
36,095,552.40 : 54,119,417.40 = 19,929,248.40 : x - Step 2: Convert to fraction form
36,095,552.40/54,119,417.40 = 19,929,248.40/x - Step 3: Cross multiply
36,095,552.40x = 54,119,417.40 × 19,929,248.40 - Step 4: Simplify right side
36,095,552.40x = 1,078,559,312,627,882 - Step 5: Solve for x
x = 1,078,559,312,627,882/36,095,552.40 - Step 6: Final answer
x = 29,880,670.63
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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.