Finding the Fourth Proportional to 37,153,840.55, 55,708,682.99 and 14,126,460.98
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Solution
The fourth proportional to 37,153,840.55, 55,708,682.99 and 14,126,460.98 is: 21,181,297.13
Step by Step Solution
- Step 1: Write the proportion equation
37,153,840.55 : 55,708,682.99 = 14,126,460.98 : x - Step 2: Convert to fraction form
37,153,840.55/55,708,682.99 = 14,126,460.98/x - Step 3: Cross multiply
37,153,840.55x = 55,708,682.99 × 14,126,460.98 - Step 4: Simplify right side
37,153,840.55x = 786,966,536,156,249 - Step 5: Solve for x
x = 786,966,536,156,249/37,153,840.55 - Step 6: Final answer
x = 21,181,297.13
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1.5x scale
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.