Finding the Fourth Proportional to 38,513,340.24, 53,153,853.12 and 23,833,734.60
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Solution
The fourth proportional to 38,513,340.24, 53,153,853.12 and 23,833,734.60 is: 32,893,922.48
Step by Step Solution
- Step 1: Write the proportion equation
38,513,340.24 : 53,153,853.12 = 23,833,734.60 : x - Step 2: Convert to fraction form
38,513,340.24/53,153,853.12 = 23,833,734.60/x - Step 3: Cross multiply
38,513,340.24x = 53,153,853.12 × 23,833,734.60 - Step 4: Simplify right side
38,513,340.24x = 1,266,854,828,229,462 - Step 5: Solve for x
x = 1,266,854,828,229,462/38,513,340.24 - Step 6: Final answer
x = 32,893,922.48
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1.5x scale
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.