Finding the Fourth Proportional to 32,587,955.10, 48,919,257.45 and 19,132,364.70
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Solution
The fourth proportional to 32,587,955.10, 48,919,257.45 and 19,132,364.70 is: 28,720,460.41
Step by Step Solution
- Step 1: Write the proportion equation
32,587,955.10 : 48,919,257.45 = 19,132,364.70 : x - Step 2: Convert to fraction form
32,587,955.10/48,919,257.45 = 19,132,364.70/x - Step 3: Cross multiply
32,587,955.10x = 48,919,257.45 × 19,132,364.70 - Step 4: Simplify right side
32,587,955.10x = 935,941,074,386,592 - Step 5: Solve for x
x = 935,941,074,386,592/32,587,955.10 - Step 6: Final answer
x = 28,720,460.41
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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.