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Finding the Fourth Proportional to 9,362,210.70, 13,124,789.70 and 9,362,210.70

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Solution

The fourth proportional to 9,362,210.70, 13,124,789.70 and 9,362,210.70 is: 13,124,789.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362,210.70 : 13,124,789.70 = 9,362,210.70 : x
  2. Step 2: Convert to fraction form
    9,362,210.70/13,124,789.70 = 9,362,210.70/x
  3. Step 3: Cross multiply
    9,362,210.70x = 13,124,789.70 × 9,362,210.70
  4. Step 4: Simplify right side
    9,362,210.70x = 122,877,046,564,589.77
  5. Step 5: Solve for x
    x = 122,877,046,564,589.77/9,362,210.70
  6. Step 6: Final answer
    x = 13,124,789.70

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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.