Home / 21,846,021.80-32,776,905.90-9,075,691.40

Finding the Fourth Proportional to 21,846,021.80, 32,776,905.90 and 9,075,691.40

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Solution

The fourth proportional to 21,846,021.80, 32,776,905.90 and 9,075,691.40 is: 13,616,807.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,846,021.80 : 32,776,905.90 = 9,075,691.40 : x
  2. Step 2: Convert to fraction form
    21,846,021.80/32,776,905.90 = 9,075,691.40/x
  3. Step 3: Cross multiply
    21,846,021.80x = 32,776,905.90 × 9,075,691.40
  4. Step 4: Simplify right side
    21,846,021.80x = 297,473,082,995,239.25
  5. Step 5: Solve for x
    x = 297,473,082,995,239.25/21,846,021.80
  6. Step 6: Final answer
    x = 13,616,807.94

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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.