Finding the Fourth Proportional to 40,521,246.80, 60,730,260.60 and 16,559,646.80
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Solution
The fourth proportional to 40,521,246.80, 60,730,260.60 and 16,559,646.80 is: 24,818,379.12
Step by Step Solution
- Step 1: Write the proportion equation
40,521,246.80 : 60,730,260.60 = 16,559,646.80 : x - Step 2: Convert to fraction form
40,521,246.80/60,730,260.60 = 16,559,646.80/x - Step 3: Cross multiply
40,521,246.80x = 60,730,260.60 × 16,559,646.80 - Step 4: Simplify right side
40,521,246.80x = 1,005,671,665,607,956.12 - Step 5: Solve for x
x = 1,005,671,665,607,956.12/40,521,246.80 - Step 6: Final answer
x = 24,818,379.12
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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.