Finding the Fourth Proportional to 48,976,332.85, 73,464,488.30 and 17,854,323.23
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Solution
The fourth proportional to 48,976,332.85, 73,464,488.30 and 17,854,323.23 is: 26,781,480.85
Step by Step Solution
- Step 1: Write the proportion equation
48,976,332.85 : 73,464,488.30 = 17,854,323.23 : x - Step 2: Convert to fraction form
48,976,332.85/73,464,488.30 = 17,854,323.23/x - Step 3: Cross multiply
48,976,332.85x = 73,464,488.30 × 17,854,323.23 - Step 4: Simplify right side
48,976,332.85x = 1,311,658,720,263,050.25 - Step 5: Solve for x
x = 1,311,658,720,263,050.25/48,976,332.85 - Step 6: Final answer
x = 26,781,480.85
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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.