Home / 26,911,802.54-37,186,867.14-19,163,392.76

Finding the Fourth Proportional to 26,911,802.54, 37,186,867.14 and 19,163,392.76

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Solution

The fourth proportional to 26,911,802.54, 37,186,867.14 and 19,163,392.76 is: 26,480,074.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,911,802.54 : 37,186,867.14 = 19,163,392.76 : x
  2. Step 2: Convert to fraction form
    26,911,802.54/37,186,867.14 = 19,163,392.76/x
  3. Step 3: Cross multiply
    26,911,802.54x = 37,186,867.14 × 19,163,392.76
  4. Step 4: Simplify right side
    26,911,802.54x = 712,626,540,517,758
  5. Step 5: Solve for x
    x = 712,626,540,517,758/26,911,802.54
  6. Step 6: Final answer
    x = 26,480,074.66

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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.