Home / 17,690,320.79-26,535,628.80-4,911,821.94

Finding the Fourth Proportional to 17,690,320.79, 26,535,628.80 and 4,911,821.94

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Solution

The fourth proportional to 17,690,320.79, 26,535,628.80 and 4,911,821.94 is: 7,367,773.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,690,320.79 : 26,535,628.80 = 4,911,821.94 : x
  2. Step 2: Convert to fraction form
    17,690,320.79/26,535,628.80 = 4,911,821.94/x
  3. Step 3: Cross multiply
    17,690,320.79x = 26,535,628.80 × 4,911,821.94
  4. Step 4: Simplify right side
    17,690,320.79x = 130,338,283,731,535.89
  5. Step 5: Solve for x
    x = 130,338,283,731,535.89/17,690,320.79
  6. Step 6: Final answer
    x = 7,367,773.90

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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.