Home / 9,624,699.20-13,281,578.56-5,494,567.36

Finding the Fourth Proportional to 9,624,699.20, 13,281,578.56 and 5,494,567.36

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Solution

The fourth proportional to 9,624,699.20, 13,281,578.56 and 5,494,567.36 is: 7,582,213.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,624,699.20 : 13,281,578.56 = 5,494,567.36 : x
  2. Step 2: Convert to fraction form
    9,624,699.20/13,281,578.56 = 5,494,567.36/x
  3. Step 3: Cross multiply
    9,624,699.20x = 13,281,578.56 × 5,494,567.36
  4. Step 4: Simplify right side
    9,624,699.20x = 72,976,528,045,051.81
  5. Step 5: Solve for x
    x = 72,976,528,045,051.81/9,624,699.20
  6. Step 6: Final answer
    x = 7,582,213.90

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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.