Finding the Fourth Proportional to 38,756,206.66, 58,132,377.33 and 14,493,349.66
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Solution
The fourth proportional to 38,756,206.66, 58,132,377.33 and 14,493,349.66 is: 21,739,301.75
Step by Step Solution
- Step 1: Write the proportion equation
38,756,206.66 : 58,132,377.33 = 14,493,349.66 : x - Step 2: Convert to fraction form
38,756,206.66/58,132,377.33 = 14,493,349.66/x - Step 3: Cross multiply
38,756,206.66x = 58,132,377.33 × 14,493,349.66 - Step 4: Simplify right side
38,756,206.66x = 842,532,871,210,747.25 - Step 5: Solve for x
x = 842,532,871,210,747.25/38,756,206.66 - Step 6: Final answer
x = 21,739,301.75
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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.