Finding the Fourth Proportional to 7,183,362.52, 10,774,781.34 and 2,134,541.80
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Solution
The fourth proportional to 7,183,362.52, 10,774,781.34 and 2,134,541.80 is: 3,201,734.72
Step by Step Solution
- Step 1: Write the proportion equation
7,183,362.52 : 10,774,781.34 = 2,134,541.80 : x - Step 2: Convert to fraction form
7,183,362.52/10,774,781.34 = 2,134,541.80/x - Step 3: Cross multiply
7,183,362.52x = 10,774,781.34 × 2,134,541.80 - Step 4: Simplify right side
7,183,362.52x = 22,999,221,156,090.01 - Step 5: Solve for x
x = 22,999,221,156,090.01/7,183,362.52 - Step 6: Final answer
x = 3,201,734.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.