Home / 13,024,901.12-17,974,963.60-7,223,337.14

Finding the Fourth Proportional to 13,024,901.12, 17,974,963.60 and 7,223,337.14

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Solution

The fourth proportional to 13,024,901.12, 17,974,963.60 and 7,223,337.14 is: 9,968,538.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024,901.12 : 17,974,963.60 = 7,223,337.14 : x
  2. Step 2: Convert to fraction form
    13,024,901.12/17,974,963.60 = 7,223,337.14/x
  3. Step 3: Cross multiply
    13,024,901.12x = 17,974,963.60 × 7,223,337.14
  4. Step 4: Simplify right side
    13,024,901.12x = 129,839,222,054,094.94
  5. Step 5: Solve for x
    x = 129,839,222,054,094.94/13,024,901.12
  6. Step 6: Final answer
    x = 9,968,538.03

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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.