Home / 31,175,935.80-46,764,972.90-9,610,366.20

Finding the Fourth Proportional to 31,175,935.80, 46,764,972.90 and 9,610,366.20

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Solution

The fourth proportional to 31,175,935.80, 46,764,972.90 and 9,610,366.20 is: 14,415,878.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,175,935.80 : 46,764,972.90 = 9,610,366.20 : x
  2. Step 2: Convert to fraction form
    31,175,935.80/46,764,972.90 = 9,610,366.20/x
  3. Step 3: Cross multiply
    31,175,935.80x = 46,764,972.90 × 9,610,366.20
  4. Step 4: Simplify right side
    31,175,935.80x = 449,428,514,902,075.94
  5. Step 5: Solve for x
    x = 449,428,514,902,075.94/31,175,935.80
  6. Step 6: Final answer
    x = 14,415,878.89

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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.