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Finding the Fourth Proportional to 9,444,829.40, 13,247,955.40 and 9,444,829.40

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Solution

The fourth proportional to 9,444,829.40, 13,247,955.40 and 9,444,829.40 is: 13,247,955.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,444,829.40 : 13,247,955.40 = 9,444,829.40 : x
  2. Step 2: Convert to fraction form
    9,444,829.40/13,247,955.40 = 9,444,829.40/x
  3. Step 3: Cross multiply
    9,444,829.40x = 13,247,955.40 × 9,444,829.40
  4. Step 4: Simplify right side
    9,444,829.40x = 125,124,678,651,808.77
  5. Step 5: Solve for x
    x = 125,124,678,651,808.77/9,444,829.40
  6. Step 6: Final answer
    x = 13,247,955.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.