Home / 10,368,067.70-15,550,027.95-4,976,707.70

Finding the Fourth Proportional to 10,368,067.70, 15,550,027.95 and 4,976,707.70

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Solution

The fourth proportional to 10,368,067.70, 15,550,027.95 and 4,976,707.70 is: 7,464,066.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,067.70 : 15,550,027.95 = 4,976,707.70 : x
  2. Step 2: Convert to fraction form
    10,368,067.70/15,550,027.95 = 4,976,707.70/x
  3. Step 3: Cross multiply
    10,368,067.70x = 15,550,027.95 × 4,976,707.70
  4. Step 4: Simplify right side
    10,368,067.70x = 77,387,943,833,980.22
  5. Step 5: Solve for x
    x = 77,387,943,833,980.22/10,368,067.70
  6. Step 6: Final answer
    x = 7,464,066.21

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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.