Home / 15,698,980.05-23,548,470.08-14,753,418.45

Finding the Fourth Proportional to 15,698,980.05, 23,548,470.08 and 14,753,418.45

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Solution

The fourth proportional to 15,698,980.05, 23,548,470.08 and 14,753,418.45 is: 22,130,127.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,698,980.05 : 23,548,470.08 = 14,753,418.45 : x
  2. Step 2: Convert to fraction form
    15,698,980.05/23,548,470.08 = 14,753,418.45/x
  3. Step 3: Cross multiply
    15,698,980.05x = 23,548,470.08 × 14,753,418.45
  4. Step 4: Simplify right side
    15,698,980.05x = 347,420,432,947,544.94
  5. Step 5: Solve for x
    x = 347,420,432,947,544.94/15,698,980.05
  6. Step 6: Final answer
    x = 22,130,127.68

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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.