Finding the Fourth Proportional to 8,970,032.01, 12,377,849.65 and 4,996,000.00
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Solution
The fourth proportional to 8,970,032.01, 12,377,849.65 and 4,996,000.00 is: 6,894,037.48
Step by Step Solution
- Step 1: Write the proportion equation
8,970,032.01 : 12,377,849.65 = 4,996,000.00 : x - Step 2: Convert to fraction form
8,970,032.01/12,377,849.65 = 4,996,000.00/x - Step 3: Cross multiply
8,970,032.01x = 12,377,849.65 × 4,996,000.00 - Step 4: Simplify right side
8,970,032.01x = 61,839,736,849,708.91 - Step 5: Solve for x
x = 61,839,736,849,708.91/8,970,032.01 - Step 6: Final answer
x = 6,894,037.48
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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.