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Finding the Fourth Proportional to 10,369,549.03, 15,554,323.54 and 10,369,549.03

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Solution

The fourth proportional to 10,369,549.03, 15,554,323.54 and 10,369,549.03 is: 15,554,323.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,549.03 : 15,554,323.54 = 10,369,549.03 : x
  2. Step 2: Convert to fraction form
    10,369,549.03/15,554,323.54 = 10,369,549.03/x
  3. Step 3: Cross multiply
    10,369,549.03x = 15,554,323.54 × 10,369,549.03
  4. Step 4: Simplify right side
    10,369,549.03x = 161,291,320,576,513.16
  5. Step 5: Solve for x
    x = 161,291,320,576,513.16/10,369,549.03
  6. Step 6: Final answer
    x = 15,554,323.54

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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.