Home / 15,698,980.55-23,548,470.83-14,753,418.95

Finding the Fourth Proportional to 15,698,980.55, 23,548,470.83 and 14,753,418.95

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Solution

The fourth proportional to 15,698,980.55, 23,548,470.83 and 14,753,418.95 is: 22,130,128.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,698,980.55 : 23,548,470.83 = 14,753,418.95 : x
  2. Step 2: Convert to fraction form
    15,698,980.55/23,548,470.83 = 14,753,418.95/x
  3. Step 3: Cross multiply
    15,698,980.55x = 23,548,470.83 × 14,753,418.95
  4. Step 4: Simplify right side
    15,698,980.55x = 347,420,455,786,844.19
  5. Step 5: Solve for x
    x = 347,420,455,786,844.19/15,698,980.55
  6. Step 6: Final answer
    x = 22,130,128.43

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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.