Home / 18,328,981.79-25,291,185.66-10,592,531.26

Finding the Fourth Proportional to 18,328,981.79, 25,291,185.66 and 10,592,531.26

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Solution

The fourth proportional to 18,328,981.79, 25,291,185.66 and 10,592,531.26 is: 14,616,069.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,328,981.79 : 25,291,185.66 = 10,592,531.26 : x
  2. Step 2: Convert to fraction form
    18,328,981.79/25,291,185.66 = 10,592,531.26/x
  3. Step 3: Cross multiply
    18,328,981.79x = 25,291,185.66 × 10,592,531.26
  4. Step 4: Simplify right side
    18,328,981.79x = 267,897,674,642,785.78
  5. Step 5: Solve for x
    x = 267,897,674,642,785.78/18,328,981.79
  6. Step 6: Final answer
    x = 14,616,069.66

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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.