Home / 19,330,221.32-26,674,988-10,627,876.16

Finding the Fourth Proportional to 19,330,221.32, 26,674,988 and 10,627,876.16

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Solution

The fourth proportional to 19,330,221.32, 26,674,988 and 10,627,876.16 is: 14,666,074.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330,221.32 : 26,674,988 = 10,627,876.16 : x
  2. Step 2: Convert to fraction form
    19,330,221.32/26,674,988 = 10,627,876.16/x
  3. Step 3: Cross multiply
    19,330,221.32x = 26,674,988 × 10,627,876.16
  4. Step 4: Simplify right side
    19,330,221.32x = 283,498,469,033,486.06
  5. Step 5: Solve for x
    x = 283,498,469,033,486.06/19,330,221.32
  6. Step 6: Final answer
    x = 14,666,074.66

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1.5x scale

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.