Home / 19,956,856.65-29,935,284.98-17,804,520.60

Finding the Fourth Proportional to 19,956,856.65, 29,935,284.98 and 17,804,520.60

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Solution

The fourth proportional to 19,956,856.65, 29,935,284.98 and 17,804,520.60 is: 26,706,780.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,956,856.65 : 29,935,284.98 = 17,804,520.60 : x
  2. Step 2: Convert to fraction form
    19,956,856.65/29,935,284.98 = 17,804,520.60/x
  3. Step 3: Cross multiply
    19,956,856.65x = 29,935,284.98 × 17,804,520.60
  4. Step 4: Simplify right side
    19,956,856.65x = 532,983,398,004,258.06
  5. Step 5: Solve for x
    x = 532,983,398,004,258.06/19,956,856.65
  6. Step 6: Final answer
    x = 26,706,780.90

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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.