Finding the Fourth Proportional to 14,316,216.04, 19,756,844.58 and 8,205,797.80
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Solution
The fourth proportional to 14,316,216.04, 19,756,844.58 and 8,205,797.80 is: 11,324,268.32
Step by Step Solution
- Step 1: Write the proportion equation
14,316,216.04 : 19,756,844.58 = 8,205,797.80 : x - Step 2: Convert to fraction form
14,316,216.04/19,756,844.58 = 8,205,797.80/x - Step 3: Cross multiply
14,316,216.04x = 19,756,844.58 × 8,205,797.80 - Step 4: Simplify right side
14,316,216.04x = 162,120,671,789,505.91 - Step 5: Solve for x
x = 162,120,671,789,505.91/14,316,216.04 - Step 6: Final answer
x = 11,324,268.32
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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.