Home / 31,010,587.46-46,487,136.26-13,729,579.35

Finding the Fourth Proportional to 31,010,587.46, 46,487,136.26 and 13,729,579.35

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Solution

The fourth proportional to 31,010,587.46, 46,487,136.26 and 13,729,579.35 is: 20,581,642.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,010,587.46 : 46,487,136.26 = 13,729,579.35 : x
  2. Step 2: Convert to fraction form
    31,010,587.46/46,487,136.26 = 13,729,579.35/x
  3. Step 3: Cross multiply
    31,010,587.46x = 46,487,136.26 × 13,729,579.35
  4. Step 4: Simplify right side
    31,010,587.46x = 638,248,826,288,141.38
  5. Step 5: Solve for x
    x = 638,248,826,288,141.38/31,010,587.46
  6. Step 6: Final answer
    x = 20,581,642.55

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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.