Finding the Fourth Proportional to 7,032,058.63, 10,600,793.74 and 6,563,336.74
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Solution
The fourth proportional to 7,032,058.63, 10,600,793.74 and 6,563,336.74 is: 9,894,197.80
Step by Step Solution
- Step 1: Write the proportion equation
7,032,058.63 : 10,600,793.74 = 6,563,336.74 : x - Step 2: Convert to fraction form
7,032,058.63/10,600,793.74 = 6,563,336.74/x - Step 3: Cross multiply
7,032,058.63x = 10,600,793.74 × 6,563,336.74 - Step 4: Simplify right side
7,032,058.63x = 69,576,579,026,904.01 - Step 5: Solve for x
x = 69,576,579,026,904.01/7,032,058.63 - Step 6: Final answer
x = 9,894,197.80
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.