Home / 15,529,312.80-23,314,964.40-9,860,608.80

Finding the Fourth Proportional to 15,529,312.80, 23,314,964.40 and 9,860,608.80

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Solution

The fourth proportional to 15,529,312.80, 23,314,964.40 and 9,860,608.80 is: 14,804,244.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,529,312.80 : 23,314,964.40 = 9,860,608.80 : x
  2. Step 2: Convert to fraction form
    15,529,312.80/23,314,964.40 = 9,860,608.80/x
  3. Step 3: Cross multiply
    15,529,312.80x = 23,314,964.40 × 9,860,608.80
  4. Step 4: Simplify right side
    15,529,312.80x = 229,899,743,134,326.72
  5. Step 5: Solve for x
    x = 229,899,743,134,326.72/15,529,312.80
  6. Step 6: Final answer
    x = 14,804,244.47

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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.