Home / 13,362,473.29-18,440,263.71-7,250,901.79

Finding the Fourth Proportional to 13,362,473.29, 18,440,263.71 and 7,250,901.79

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Solution

The fourth proportional to 13,362,473.29, 18,440,263.71 and 7,250,901.79 is: 10,006,271.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,362,473.29 : 18,440,263.71 = 7,250,901.79 : x
  2. Step 2: Convert to fraction form
    13,362,473.29/18,440,263.71 = 7,250,901.79/x
  3. Step 3: Cross multiply
    13,362,473.29x = 18,440,263.71 × 7,250,901.79
  4. Step 4: Simplify right side
    13,362,473.29x = 133,708,541,014,455.20
  5. Step 5: Solve for x
    x = 133,708,541,014,455.20/13,362,473.29
  6. Step 6: Final answer
    x = 10,006,271.91

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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.