Finding the Fourth Proportional to 45,190,794.24, 62,370,113.58 and 27,559,925.39
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Solution
The fourth proportional to 45,190,794.24, 62,370,113.58 and 27,559,925.39 is: 38,036,854.75
Step by Step Solution
- Step 1: Write the proportion equation
45,190,794.24 : 62,370,113.58 = 27,559,925.39 : x - Step 2: Convert to fraction form
45,190,794.24/62,370,113.58 = 27,559,925.39/x - Step 3: Cross multiply
45,190,794.24x = 62,370,113.58 × 27,559,925.39 - Step 4: Simplify right side
45,190,794.24x = 1,718,915,676,518,775.25 - Step 5: Solve for x
x = 1,718,915,676,518,775.25/45,190,794.24 - Step 6: Final answer
x = 38,036,854.75
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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.