Finding the Fourth Proportional to 7,295,317.60, 10,068,059.54 and 4,032,062.08
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Solution
The fourth proportional to 7,295,317.60, 10,068,059.54 and 4,032,062.08 is: 5,564,533.76
Step by Step Solution
- Step 1: Write the proportion equation
7,295,317.60 : 10,068,059.54 = 4,032,062.08 : x - Step 2: Convert to fraction form
7,295,317.60/10,068,059.54 = 4,032,062.08/x - Step 3: Cross multiply
7,295,317.60x = 10,068,059.54 × 4,032,062.08 - Step 4: Simplify right side
7,295,317.60x = 40,595,041,090,416.24 - Step 5: Solve for x
x = 40,595,041,090,416.24/7,295,317.60 - Step 6: Final answer
x = 5,564,533.76
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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.