Finding the Fourth Proportional to 26,911,394.10, 40,367,091.15 and 22,128,425.10
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Solution
The fourth proportional to 26,911,394.10, 40,367,091.15 and 22,128,425.10 is: 33,192,637.65
Step by Step Solution
- Step 1: Write the proportion equation
26,911,394.10 : 40,367,091.15 = 22,128,425.10 : x - Step 2: Convert to fraction form
26,911,394.10/40,367,091.15 = 22,128,425.10/x - Step 3: Cross multiply
26,911,394.10x = 40,367,091.15 × 22,128,425.10 - Step 4: Simplify right side
26,911,394.10x = 893,260,153,017,647.88 - Step 5: Solve for x
x = 893,260,153,017,647.88/26,911,394.10 - Step 6: Final answer
x = 33,192,637.65
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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.