Home / 19,953,996.10-29,856,258.15-14,210,008.90

Finding the Fourth Proportional to 19,953,996.10, 29,856,258.15 and 14,210,008.90

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Solution

The fourth proportional to 19,953,996.10, 29,856,258.15 and 14,210,008.90 is: 21,261,790.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953,996.10 : 29,856,258.15 = 14,210,008.90 : x
  2. Step 2: Convert to fraction form
    19,953,996.10/29,856,258.15 = 14,210,008.90/x
  3. Step 3: Cross multiply
    19,953,996.10x = 29,856,258.15 × 14,210,008.90
  4. Step 4: Simplify right side
    19,953,996.10x = 424,257,694,032,197.50
  5. Step 5: Solve for x
    x = 424,257,694,032,197.50/19,953,996.10
  6. Step 6: Final answer
    x = 21,261,790.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.