Home / 19,360,851.86-26,716,961.25-10,657,324.50

Finding the Fourth Proportional to 19,360,851.86, 26,716,961.25 and 10,657,324.50

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Solution

The fourth proportional to 19,360,851.86, 26,716,961.25 and 10,657,324.50 is: 14,706,549.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360,851.86 : 26,716,961.25 = 10,657,324.50 : x
  2. Step 2: Convert to fraction form
    19,360,851.86/26,716,961.25 = 10,657,324.50/x
  3. Step 3: Cross multiply
    19,360,851.86x = 26,716,961.25 × 10,657,324.50
  4. Step 4: Simplify right side
    19,360,851.86x = 284,731,325,695,175.62
  5. Step 5: Solve for x
    x = 284,731,325,695,175.62/19,360,851.86
  6. Step 6: Final answer
    x = 14,706,549.48

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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.