Home / 19,630,876.98-29,459,766.64-6,851,381.72

Finding the Fourth Proportional to 19,630,876.98, 29,459,766.64 and 6,851,381.72

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Solution

The fourth proportional to 19,630,876.98, 29,459,766.64 and 6,851,381.72 is: 10,281,767.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,630,876.98 : 29,459,766.64 = 6,851,381.72 : x
  2. Step 2: Convert to fraction form
    19,630,876.98/29,459,766.64 = 6,851,381.72/x
  3. Step 3: Cross multiply
    19,630,876.98x = 29,459,766.64 × 6,851,381.72
  4. Step 4: Simplify right side
    19,630,876.98x = 201,840,106,632,761.81
  5. Step 5: Solve for x
    x = 201,840,106,632,761.81/19,630,876.98
  6. Step 6: Final answer
    x = 10,281,767.18

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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.