Home / 19,954,643.10-29,931,964.65-17,722,590.90

Finding the Fourth Proportional to 19,954,643.10, 29,931,964.65 and 17,722,590.90

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Solution

The fourth proportional to 19,954,643.10, 29,931,964.65 and 17,722,590.90 is: 26,583,886.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,954,643.10 : 29,931,964.65 = 17,722,590.90 : x
  2. Step 2: Convert to fraction form
    19,954,643.10/29,931,964.65 = 17,722,590.90/x
  3. Step 3: Cross multiply
    19,954,643.10x = 29,931,964.65 × 17,722,590.90
  4. Step 4: Simplify right side
    19,954,643.10x = 530,471,964,325,211.62
  5. Step 5: Solve for x
    x = 530,471,964,325,211.62/19,954,643.10
  6. Step 6: Final answer
    x = 26,583,886.35

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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.