Home / 13,736,700.90-20,605,051.35-6,562,247.40

Finding the Fourth Proportional to 13,736,700.90, 20,605,051.35 and 6,562,247.40

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Solution

The fourth proportional to 13,736,700.90, 20,605,051.35 and 6,562,247.40 is: 9,843,371.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,736,700.90 : 20,605,051.35 = 6,562,247.40 : x
  2. Step 2: Convert to fraction form
    13,736,700.90/20,605,051.35 = 6,562,247.40/x
  3. Step 3: Cross multiply
    13,736,700.90x = 20,605,051.35 × 6,562,247.40
  4. Step 4: Simplify right side
    13,736,700.90x = 135,215,444,648,404
  5. Step 5: Solve for x
    x = 135,215,444,648,404/13,736,700.90
  6. Step 6: Final answer
    x = 9,843,371.10

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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.