Home / 9,110,615.94-12,572,156.61-5,035,972.50

Finding the Fourth Proportional to 9,110,615.94, 12,572,156.61 and 5,035,972.50

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Solution

The fourth proportional to 9,110,615.94, 12,572,156.61 and 5,035,972.50 is: 6,949,369.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110,615.94 : 12,572,156.61 = 5,035,972.50 : x
  2. Step 2: Convert to fraction form
    9,110,615.94/12,572,156.61 = 5,035,972.50/x
  3. Step 3: Cross multiply
    9,110,615.94x = 12,572,156.61 × 5,035,972.50
  4. Step 4: Simplify right side
    9,110,615.94x = 63,313,034,953,653.22
  5. Step 5: Solve for x
    x = 63,313,034,953,653.22/9,110,615.94
  6. Step 6: Final answer
    x = 6,949,369.33

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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.