Home / 17,984,619.04-24,818,756.72-9,724,661.60

Finding the Fourth Proportional to 17,984,619.04, 24,818,756.72 and 9,724,661.60

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Solution

The fourth proportional to 17,984,619.04, 24,818,756.72 and 9,724,661.60 is: 13,420,023.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,984,619.04 : 24,818,756.72 = 9,724,661.60 : x
  2. Step 2: Convert to fraction form
    17,984,619.04/24,818,756.72 = 9,724,661.60/x
  3. Step 3: Cross multiply
    17,984,619.04x = 24,818,756.72 × 9,724,661.60
  4. Step 4: Simplify right side
    17,984,619.04x = 241,354,010,434,725.94
  5. Step 5: Solve for x
    x = 241,354,010,434,725.94/17,984,619.04
  6. Step 6: Final answer
    x = 13,420,023.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.