Finding the Fourth Proportional to 37,070,365.12, 55,614,809.47 and 26,161,853.94
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Solution
The fourth proportional to 37,070,365.12, 55,614,809.47 and 26,161,853.94 is: 39,249,317.28
Step by Step Solution
- Step 1: Write the proportion equation
37,070,365.12 : 55,614,809.47 = 26,161,853.94 : x - Step 2: Convert to fraction form
37,070,365.12/55,614,809.47 = 26,161,853.94/x - Step 3: Cross multiply
37,070,365.12x = 55,614,809.47 × 26,161,853.94 - Step 4: Simplify right side
37,070,365.12x = 1,454,986,522,328,701.25 - Step 5: Solve for x
x = 1,454,986,522,328,701.25/37,070,365.12 - Step 6: Final answer
x = 39,249,317.28
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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.