Finding the Fourth Proportional to 47,395,766.64, 65,408,177.91 and 26,487,798.68
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Solution
The fourth proportional to 47,395,766.64, 65,408,177.91 and 26,487,798.68 is: 36,554,291.05
Step by Step Solution
- Step 1: Write the proportion equation
47,395,766.64 : 65,408,177.91 = 26,487,798.68 : x - Step 2: Convert to fraction form
47,395,766.64/65,408,177.91 = 26,487,798.68/x - Step 3: Cross multiply
47,395,766.64x = 65,408,177.91 × 26,487,798.68 - Step 4: Simplify right side
47,395,766.64x = 1,732,518,648,178,662.25 - Step 5: Solve for x
x = 1,732,518,648,178,662.25/47,395,766.64 - Step 6: Final answer
x = 36,554,291.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.