Home / 10,106,601.40-15,160,558.20-5,323,632.40

Finding the Fourth Proportional to 10,106,601.40, 15,160,558.20 and 5,323,632.40

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Solution

The fourth proportional to 10,106,601.40, 15,160,558.20 and 5,323,632.40 is: 7,985,794.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,601.40 : 15,160,558.20 = 5,323,632.40 : x
  2. Step 2: Convert to fraction form
    10,106,601.40/15,160,558.20 = 5,323,632.40/x
  3. Step 3: Cross multiply
    10,106,601.40x = 15,160,558.20 × 5,323,632.40
  4. Step 4: Simplify right side
    10,106,601.40x = 80,709,238,835,605.69
  5. Step 5: Solve for x
    x = 80,709,238,835,605.69/10,106,601.40
  6. Step 6: Final answer
    x = 7,985,794.20

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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.