Home / 22,139,563.70-30,550,686.32-14,299,422.93

Finding the Fourth Proportional to 22,139,563.70, 30,550,686.32 and 14,299,422.93

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Solution

The fourth proportional to 22,139,563.70, 30,550,686.32 and 14,299,422.93 is: 19,731,969.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,139,563.70 : 30,550,686.32 = 14,299,422.93 : x
  2. Step 2: Convert to fraction form
    22,139,563.70/30,550,686.32 = 14,299,422.93/x
  3. Step 3: Cross multiply
    22,139,563.70x = 30,550,686.32 × 14,299,422.93
  4. Step 4: Simplify right side
    22,139,563.70x = 436,857,184,419,948.19
  5. Step 5: Solve for x
    x = 436,857,184,419,948.19/22,139,563.70
  6. Step 6: Final answer
    x = 19,731,969.00

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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.