Home / 19,630,973.64-29,459,911.19-6,851,478.34

Finding the Fourth Proportional to 19,630,973.64, 29,459,911.19 and 6,851,478.34

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Solution

The fourth proportional to 19,630,973.64, 29,459,911.19 and 6,851,478.34 is: 10,281,912.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,630,973.64 : 29,459,911.19 = 6,851,478.34 : x
  2. Step 2: Convert to fraction form
    19,630,973.64/29,459,911.19 = 6,851,478.34/x
  3. Step 3: Cross multiply
    19,630,973.64x = 29,459,911.19 × 6,851,478.34
  4. Step 4: Simplify right side
    19,630,973.64x = 201,843,943,416,608.62
  5. Step 5: Solve for x
    x = 201,843,943,416,608.62/19,630,973.64
  6. Step 6: Final answer
    x = 10,281,912.00

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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.