Finding the Fourth Proportional to 35,029,117.95, 48,336,036.54 and 19,347,210.75
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Solution
The fourth proportional to 35,029,117.95, 48,336,036.54 and 19,347,210.75 is: 26,696,860.81
Step by Step Solution
- Step 1: Write the proportion equation
35,029,117.95 : 48,336,036.54 = 19,347,210.75 : x - Step 2: Convert to fraction form
35,029,117.95/48,336,036.54 = 19,347,210.75/x - Step 3: Cross multiply
35,029,117.95x = 48,336,036.54 × 19,347,210.75 - Step 4: Simplify right side
35,029,117.95x = 935,167,485,976,616.88 - Step 5: Solve for x
x = 935,167,485,976,616.88/35,029,117.95 - Step 6: Final answer
x = 26,696,860.81
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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.