Home / 28,824,287.13-39,773,591.86-17,219,386.35

Finding the Fourth Proportional to 28,824,287.13, 39,773,591.86 and 17,219,386.35

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Solution

The fourth proportional to 28,824,287.13, 39,773,591.86 and 17,219,386.35 is: 23,760,408.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,824,287.13 : 39,773,591.86 = 17,219,386.35 : x
  2. Step 2: Convert to fraction form
    28,824,287.13/39,773,591.86 = 17,219,386.35/x
  3. Step 3: Cross multiply
    28,824,287.13x = 39,773,591.86 × 17,219,386.35
  4. Step 4: Simplify right side
    28,824,287.13x = 684,876,844,870,657.75
  5. Step 5: Solve for x
    x = 684,876,844,870,657.75/28,824,287.13
  6. Step 6: Final answer
    x = 23,760,408.77

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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.