Home / 11,370,050.92-15,692,270.50-7,238,762.36

Finding the Fourth Proportional to 11,370,050.92, 15,692,270.50 and 7,238,762.36

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Solution

The fourth proportional to 11,370,050.92, 15,692,270.50 and 7,238,762.36 is: 9,990,510.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,370,050.92 : 15,692,270.50 = 7,238,762.36 : x
  2. Step 2: Convert to fraction form
    11,370,050.92/15,692,270.50 = 7,238,762.36/x
  3. Step 3: Cross multiply
    11,370,050.92x = 15,692,270.50 × 7,238,762.36
  4. Step 4: Simplify right side
    11,370,050.92x = 113,592,617,038,338.39
  5. Step 5: Solve for x
    x = 113,592,617,038,338.39/11,370,050.92
  6. Step 6: Final answer
    x = 9,990,510.85

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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.