Finding the Fourth Proportional to 37,437,574.08, 56,120,486.40 and 15,842,469.12
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Solution
The fourth proportional to 37,437,574.08, 56,120,486.40 and 15,842,469.12 is: 23,748,522.56
Step by Step Solution
- Step 1: Write the proportion equation
37,437,574.08 : 56,120,486.40 = 15,842,469.12 : x - Step 2: Convert to fraction form
37,437,574.08/56,120,486.40 = 15,842,469.12/x - Step 3: Cross multiply
37,437,574.08x = 56,120,486.40 × 15,842,469.12 - Step 4: Simplify right side
37,437,574.08x = 889,087,072,791,379.88 - Step 5: Solve for x
x = 889,087,072,791,379.88/37,437,574.08 - Step 6: Final answer
x = 23,748,522.56
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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.