Finding the Fourth Proportional to 40,926,468.80, 61,336,391.40 and 16,637,023.68
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Solution
The fourth proportional to 40,926,468.80, 61,336,391.40 and 16,637,023.68 is: 24,933,863.73
Step by Step Solution
- Step 1: Write the proportion equation
40,926,468.80 : 61,336,391.40 = 16,637,023.68 : x - Step 2: Convert to fraction form
40,926,468.80/61,336,391.40 = 16,637,023.68/x - Step 3: Cross multiply
40,926,468.80x = 61,336,391.40 × 16,637,023.68 - Step 4: Simplify right side
40,926,468.80x = 1,020,454,996,167,548.25 - Step 5: Solve for x
x = 1,020,454,996,167,548.25/40,926,468.80 - Step 6: Final answer
x = 24,933,863.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.