Home / 34,621,329.40-47,773,271.80-19,941,769.87

Finding the Fourth Proportional to 34,621,329.40, 47,773,271.80 and 19,941,769.87

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Solution

The fourth proportional to 34,621,329.40, 47,773,271.80 and 19,941,769.87 is: 27,517,244.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,621,329.40 : 47,773,271.80 = 19,941,769.87 : x
  2. Step 2: Convert to fraction form
    34,621,329.40/47,773,271.80 = 19,941,769.87/x
  3. Step 3: Cross multiply
    34,621,329.40x = 47,773,271.80 × 19,941,769.87
  4. Step 4: Simplify right side
    34,621,329.40x = 952,683,592,172,560.62
  5. Step 5: Solve for x
    x = 952,683,592,172,560.62/34,621,329.40
  6. Step 6: Final answer
    x = 27,517,244.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.