Home / 14,028,029.40-19,372,050.18-13,263,792.96

Finding the Fourth Proportional to 14,028,029.40, 19,372,050.18 and 13,263,792.96

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Solution

The fourth proportional to 14,028,029.40, 19,372,050.18 and 13,263,792.96 is: 18,316,675.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,028,029.40 : 19,372,050.18 = 13,263,792.96 : x
  2. Step 2: Convert to fraction form
    14,028,029.40/19,372,050.18 = 13,263,792.96/x
  3. Step 3: Cross multiply
    14,028,029.40x = 19,372,050.18 × 13,263,792.96
  4. Step 4: Simplify right side
    14,028,029.40x = 256,946,862,798,250.75
  5. Step 5: Solve for x
    x = 256,946,862,798,250.75/14,028,029.40
  6. Step 6: Final answer
    x = 18,316,675.53

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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.