Finding the Fourth Proportional to 38,626,724.25, 53,291,695.95 and 23,937,030.70
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Solution
The fourth proportional to 38,626,724.25, 53,291,695.95 and 23,937,030.70 is: 33,024,932.52
Step by Step Solution
- Step 1: Write the proportion equation
38,626,724.25 : 53,291,695.95 = 23,937,030.70 : x - Step 2: Convert to fraction form
38,626,724.25/53,291,695.95 = 23,937,030.70/x - Step 3: Cross multiply
38,626,724.25x = 53,291,695.95 × 23,937,030.70 - Step 4: Simplify right side
38,626,724.25x = 1,275,644,962,010,215.75 - Step 5: Solve for x
x = 1,275,644,962,010,215.75/38,626,724.25 - Step 6: Final answer
x = 33,024,932.52
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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.