Home / 31,040,152.76-46,558,681.36-11,607,950.12

Finding the Fourth Proportional to 31,040,152.76, 46,558,681.36 and 11,607,950.12

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Solution

The fourth proportional to 31,040,152.76, 46,558,681.36 and 11,607,950.12 is: 17,411,346.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,040,152.76 : 46,558,681.36 = 11,607,950.12 : x
  2. Step 2: Convert to fraction form
    31,040,152.76/46,558,681.36 = 11,607,950.12/x
  3. Step 3: Cross multiply
    31,040,152.76x = 46,558,681.36 × 11,607,950.12
  4. Step 4: Simplify right side
    31,040,152.76x = 540,450,850,879,853.69
  5. Step 5: Solve for x
    x = 540,450,850,879,853.69/31,040,152.76
  6. Step 6: Final answer
    x = 17,411,346.36

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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.