Home / 4,428,581.10-6,642,871.65-4,036,670.70

Finding the Fourth Proportional to 4,428,581.10, 6,642,871.65 and 4,036,670.70

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Solution

The fourth proportional to 4,428,581.10, 6,642,871.65 and 4,036,670.70 is: 6,055,006.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,581.10 : 6,642,871.65 = 4,036,670.70 : x
  2. Step 2: Convert to fraction form
    4,428,581.10/6,642,871.65 = 4,036,670.70/x
  3. Step 3: Cross multiply
    4,428,581.10x = 6,642,871.65 × 4,036,670.70
  4. Step 4: Simplify right side
    4,428,581.10x = 26,815,085,353,415.66
  5. Step 5: Solve for x
    x = 26,815,085,353,415.66/4,428,581.10
  6. Step 6: Final answer
    x = 6,055,006.05

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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.