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Finding the Fourth Proportional to 29,771,713.80, 44,657,570.70 and 9,576,955.80

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Solution

The fourth proportional to 29,771,713.80, 44,657,570.70 and 9,576,955.80 is: 14,365,433.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,771,713.80 : 44,657,570.70 = 9,576,955.80 : x
  2. Step 2: Convert to fraction form
    29,771,713.80/44,657,570.70 = 9,576,955.80/x
  3. Step 3: Cross multiply
    29,771,713.80x = 44,657,570.70 × 9,576,955.80
  4. Step 4: Simplify right side
    29,771,713.80x = 427,683,580,729,275.12
  5. Step 5: Solve for x
    x = 427,683,580,729,275.12/29,771,713.80
  6. Step 6: Final answer
    x = 14,365,433.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.