Home / 19,953,993.60-29,856,254.40-14,210,006.40

Finding the Fourth Proportional to 19,953,993.60, 29,856,254.40 and 14,210,006.40

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Solution

The fourth proportional to 19,953,993.60, 29,856,254.40 and 14,210,006.40 is: 21,261,787.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953,993.60 : 29,856,254.40 = 14,210,006.40 : x
  2. Step 2: Convert to fraction form
    19,953,993.60/29,856,254.40 = 14,210,006.40/x
  3. Step 3: Cross multiply
    19,953,993.60x = 29,856,254.40 × 14,210,006.40
  4. Step 4: Simplify right side
    19,953,993.60x = 424,257,566,104,028.12
  5. Step 5: Solve for x
    x = 424,257,566,104,028.12/19,953,993.60
  6. Step 6: Final answer
    x = 21,261,787.22

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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.