Home / 19,956,837.90-29,935,256.85-17,804,501.85

Finding the Fourth Proportional to 19,956,837.90, 29,935,256.85 and 17,804,501.85

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Solution

The fourth proportional to 19,956,837.90, 29,935,256.85 and 17,804,501.85 is: 26,706,752.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,956,837.90 : 29,935,256.85 = 17,804,501.85 : x
  2. Step 2: Convert to fraction form
    19,956,837.90/29,935,256.85 = 17,804,501.85/x
  3. Step 3: Cross multiply
    19,956,837.90x = 29,935,256.85 × 17,804,501.85
  4. Step 4: Simplify right side
    19,956,837.90x = 532,982,335,966,050.25
  5. Step 5: Solve for x
    x = 532,982,335,966,050.25/19,956,837.90
  6. Step 6: Final answer
    x = 26,706,752.78

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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.