Finding the Fourth Proportional to 38,948,722.34, 58,428,397.65 and 16,224,305.18
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Solution
The fourth proportional to 38,948,722.34, 58,428,397.65 and 16,224,305.18 is: 24,338,671.40
Step by Step Solution
- Step 1: Write the proportion equation
38,948,722.34 : 58,428,397.65 = 16,224,305.18 : x - Step 2: Convert to fraction form
38,948,722.34/58,428,397.65 = 16,224,305.18/x - Step 3: Cross multiply
38,948,722.34x = 58,428,397.65 × 16,224,305.18 - Step 4: Simplify right side
38,948,722.34x = 947,960,154,651,994.75 - Step 5: Solve for x
x = 947,960,154,651,994.75/38,948,722.34 - Step 6: Final answer
x = 24,338,671.40
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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.