Home / 8,045,312.45-12,067,968.68-4,812,051.65

Finding the Fourth Proportional to 8,045,312.45, 12,067,968.68 and 4,812,051.65

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Solution

The fourth proportional to 8,045,312.45, 12,067,968.68 and 4,812,051.65 is: 7,218,077.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,312.45 : 12,067,968.68 = 4,812,051.65 : x
  2. Step 2: Convert to fraction form
    8,045,312.45/12,067,968.68 = 4,812,051.65/x
  3. Step 3: Cross multiply
    8,045,312.45x = 12,067,968.68 × 4,812,051.65
  4. Step 4: Simplify right side
    8,045,312.45x = 58,071,688,574,682.07
  5. Step 5: Solve for x
    x = 58,071,688,574,682.07/8,045,312.45
  6. Step 6: Final answer
    x = 7,218,077.48

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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.