Home / 14,034,661.43-19,360,578.29-8,881,012.53

Finding the Fourth Proportional to 14,034,661.43, 19,360,578.29 and 8,881,012.53

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Solution

The fourth proportional to 14,034,661.43, 19,360,578.29 and 8,881,012.53 is: 12,251,206.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034,661.43 : 19,360,578.29 = 8,881,012.53 : x
  2. Step 2: Convert to fraction form
    14,034,661.43/19,360,578.29 = 8,881,012.53/x
  3. Step 3: Cross multiply
    14,034,661.43x = 19,360,578.29 × 8,881,012.53
  4. Step 4: Simplify right side
    14,034,661.43x = 171,941,538,337,130.91
  5. Step 5: Solve for x
    x = 171,941,538,337,130.91/14,034,661.43
  6. Step 6: Final answer
    x = 12,251,206.72

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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.