Home / 13,754,007.58-18,980,985.72-7,559,273.89

Finding the Fourth Proportional to 13,754,007.58, 18,980,985.72 and 7,559,273.89

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Solution

The fourth proportional to 13,754,007.58, 18,980,985.72 and 7,559,273.89 is: 10,432,048.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,754,007.58 : 18,980,985.72 = 7,559,273.89 : x
  2. Step 2: Convert to fraction form
    13,754,007.58/18,980,985.72 = 7,559,273.89/x
  3. Step 3: Cross multiply
    13,754,007.58x = 18,980,985.72 × 7,559,273.89
  4. Step 4: Simplify right side
    13,754,007.58x = 143,482,469,759,658.84
  5. Step 5: Solve for x
    x = 143,482,469,759,658.84/13,754,007.58
  6. Step 6: Final answer
    x = 10,432,048.18

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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.