Home / 9,226,637.20-13,839,955.80-4,975,109.20

Finding the Fourth Proportional to 9,226,637.20, 13,839,955.80 and 4,975,109.20

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Solution

The fourth proportional to 9,226,637.20, 13,839,955.80 and 4,975,109.20 is: 7,462,663.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,226,637.20 : 13,839,955.80 = 4,975,109.20 : x
  2. Step 2: Convert to fraction form
    9,226,637.20/13,839,955.80 = 4,975,109.20/x
  3. Step 3: Cross multiply
    9,226,637.20x = 13,839,955.80 × 4,975,109.20
  4. Step 4: Simplify right side
    9,226,637.20x = 68,855,291,428,173.37
  5. Step 5: Solve for x
    x = 68,855,291,428,173.37/9,226,637.20
  6. Step 6: Final answer
    x = 7,462,663.80

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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.