Finding the Fourth Proportional to 39,038,476.61, 53,805,854.04 and 25,962,370.81
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Solution
The fourth proportional to 39,038,476.61, 53,805,854.04 and 25,962,370.81 is: 35,783,351.59
Step by Step Solution
- Step 1: Write the proportion equation
39,038,476.61 : 53,805,854.04 = 25,962,370.81 : x - Step 2: Convert to fraction form
39,038,476.61/53,805,854.04 = 25,962,370.81/x - Step 3: Cross multiply
39,038,476.61x = 53,805,854.04 × 25,962,370.81 - Step 4: Simplify right side
39,038,476.61x = 1,396,927,534,103,343.25 - Step 5: Solve for x
x = 1,396,927,534,103,343.25/39,038,476.61 - Step 6: Final answer
x = 35,783,351.59
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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.