Home / 19,539,267.41-26,946,547.49-12,197,777.33

Finding the Fourth Proportional to 19,539,267.41, 26,946,547.49 and 12,197,777.33

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Solution

The fourth proportional to 19,539,267.41, 26,946,547.49 and 12,197,777.33 is: 16,821,919.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,539,267.41 : 26,946,547.49 = 12,197,777.33 : x
  2. Step 2: Convert to fraction form
    19,539,267.41/26,946,547.49 = 12,197,777.33/x
  3. Step 3: Cross multiply
    19,539,267.41x = 26,946,547.49 × 12,197,777.33
  4. Step 4: Simplify right side
    19,539,267.41x = 328,687,986,034,301.50
  5. Step 5: Solve for x
    x = 328,687,986,034,301.50/19,539,267.41
  6. Step 6: Final answer
    x = 16,821,919.63

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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.