Home / 14,184,628.90-21,276,943.35-8,445,066.10

Finding the Fourth Proportional to 14,184,628.90, 21,276,943.35 and 8,445,066.10

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Solution

The fourth proportional to 14,184,628.90, 21,276,943.35 and 8,445,066.10 is: 12,667,599.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,184,628.90 : 21,276,943.35 = 8,445,066.10 : x
  2. Step 2: Convert to fraction form
    14,184,628.90/21,276,943.35 = 8,445,066.10/x
  3. Step 3: Cross multiply
    14,184,628.90x = 21,276,943.35 × 8,445,066.10
  4. Step 4: Simplify right side
    14,184,628.90x = 179,685,192,996,705.44
  5. Step 5: Solve for x
    x = 179,685,192,996,705.44/14,184,628.90
  6. Step 6: Final answer
    x = 12,667,599.15

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Double scale
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Similar ratio
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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.