Home / 11,756,697.90-17,635,703.49-3,670,789.74

Finding the Fourth Proportional to 11,756,697.90, 17,635,703.49 and 3,670,789.74

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Solution

The fourth proportional to 11,756,697.90, 17,635,703.49 and 3,670,789.74 is: 5,506,389.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,756,697.90 : 17,635,703.49 = 3,670,789.74 : x
  2. Step 2: Convert to fraction form
    11,756,697.90/17,635,703.49 = 3,670,789.74/x
  3. Step 3: Cross multiply
    11,756,697.90x = 17,635,703.49 × 3,670,789.74
  4. Step 4: Simplify right side
    11,756,697.90x = 64,736,959,428,774.19
  5. Step 5: Solve for x
    x = 64,736,959,428,774.19/11,756,697.90
  6. Step 6: Final answer
    x = 5,506,389.63

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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.