Home / 17,973,139.80-26,959,709.70-5,194,061.40

Finding the Fourth Proportional to 17,973,139.80, 26,959,709.70 and 5,194,061.40

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Solution

The fourth proportional to 17,973,139.80, 26,959,709.70 and 5,194,061.40 is: 7,791,092.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,973,139.80 : 26,959,709.70 = 5,194,061.40 : x
  2. Step 2: Convert to fraction form
    17,973,139.80/26,959,709.70 = 5,194,061.40/x
  3. Step 3: Cross multiply
    17,973,139.80x = 26,959,709.70 × 5,194,061.40
  4. Step 4: Simplify right side
    17,973,139.80x = 140,030,387,507,975.59
  5. Step 5: Solve for x
    x = 140,030,387,507,975.59/17,973,139.80
  6. Step 6: Final answer
    x = 7,791,092.10

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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.