Home / 19,265,068.68-26,589,657.08-11,428,930.46

Finding the Fourth Proportional to 19,265,068.68, 26,589,657.08 and 11,428,930.46

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Solution

The fourth proportional to 19,265,068.68, 26,589,657.08 and 11,428,930.46 is: 15,774,215.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,265,068.68 : 26,589,657.08 = 11,428,930.46 : x
  2. Step 2: Convert to fraction form
    19,265,068.68/26,589,657.08 = 11,428,930.46/x
  3. Step 3: Cross multiply
    19,265,068.68x = 26,589,657.08 × 11,428,930.46
  4. Step 4: Simplify right side
    19,265,068.68x = 303,891,341,532,473.69
  5. Step 5: Solve for x
    x = 303,891,341,532,473.69/19,265,068.68
  6. Step 6: Final answer
    x = 15,774,215.32

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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.