Finding the Fourth Proportional to 46,890,784.44, 64,710,219.60 and 27,312,934.32
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Solution
The fourth proportional to 46,890,784.44, 64,710,219.60 and 27,312,934.32 is: 37,692,395.19
Step by Step Solution
- Step 1: Write the proportion equation
46,890,784.44 : 64,710,219.60 = 27,312,934.32 : x - Step 2: Convert to fraction form
46,890,784.44/64,710,219.60 = 27,312,934.32/x - Step 3: Cross multiply
46,890,784.44x = 64,710,219.60 × 27,312,934.32 - Step 4: Simplify right side
46,890,784.44x = 1,767,425,977,767,576.75 - Step 5: Solve for x
x = 1,767,425,977,767,576.75/46,890,784.44 - Step 6: Final answer
x = 37,692,395.19
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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.