Home / 31,069,390.10-46,596,611.55-15,915,521.30

Finding the Fourth Proportional to 31,069,390.10, 46,596,611.55 and 15,915,521.30

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Solution

The fourth proportional to 31,069,390.10, 46,596,611.55 and 15,915,521.30 is: 23,869,453.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,069,390.10 : 46,596,611.55 = 15,915,521.30 : x
  2. Step 2: Convert to fraction form
    31,069,390.10/46,596,611.55 = 15,915,521.30/x
  3. Step 3: Cross multiply
    31,069,390.10x = 46,596,611.55 × 15,915,521.30
  4. Step 4: Simplify right side
    31,069,390.10x = 741,609,363,631,851
  5. Step 5: Solve for x
    x = 741,609,363,631,851/31,069,390.10
  6. Step 6: Final answer
    x = 23,869,453.54

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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.