Home / 19,956,665.40-29,934,998.10-17,804,329.35

Finding the Fourth Proportional to 19,956,665.40, 29,934,998.10 and 17,804,329.35

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Solution

The fourth proportional to 19,956,665.40, 29,934,998.10 and 17,804,329.35 is: 26,706,494.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,956,665.40 : 29,934,998.10 = 17,804,329.35 : x
  2. Step 2: Convert to fraction form
    19,956,665.40/29,934,998.10 = 17,804,329.35/x
  3. Step 3: Cross multiply
    19,956,665.40x = 29,934,998.10 × 17,804,329.35
  4. Step 4: Simplify right side
    19,956,665.40x = 532,972,565,264,024.31
  5. Step 5: Solve for x
    x = 532,972,565,264,024.31/19,956,665.40
  6. Step 6: Final answer
    x = 26,706,494.03

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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.