Home / 13,113,008.40-19,669,512.60-7,444,304.40

Finding the Fourth Proportional to 13,113,008.40, 19,669,512.60 and 7,444,304.40

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Solution

The fourth proportional to 13,113,008.40, 19,669,512.60 and 7,444,304.40 is: 11,166,456.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,113,008.40 : 19,669,512.60 = 7,444,304.40 : x
  2. Step 2: Convert to fraction form
    13,113,008.40/19,669,512.60 = 7,444,304.40/x
  3. Step 3: Cross multiply
    13,113,008.40x = 19,669,512.60 × 7,444,304.40
  4. Step 4: Simplify right side
    13,113,008.40x = 146,425,839,194,035.47
  5. Step 5: Solve for x
    x = 146,425,839,194,035.47/13,113,008.40
  6. Step 6: Final answer
    x = 11,166,456.60

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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.