Home / 12,776,543.10-19,164,814.65-3,801,095.10

Finding the Fourth Proportional to 12,776,543.10, 19,164,814.65 and 3,801,095.10

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Solution

The fourth proportional to 12,776,543.10, 19,164,814.65 and 3,801,095.10 is: 5,701,642.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,776,543.10 : 19,164,814.65 = 3,801,095.10 : x
  2. Step 2: Convert to fraction form
    12,776,543.10/19,164,814.65 = 3,801,095.10/x
  3. Step 3: Cross multiply
    12,776,543.10x = 19,164,814.65 × 3,801,095.10
  4. Step 4: Simplify right side
    12,776,543.10x = 72,847,283,058,523.22
  5. Step 5: Solve for x
    x = 72,847,283,058,523.22/12,776,543.10
  6. Step 6: Final answer
    x = 5,701,642.65

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Double scale
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Similar ratio
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1.5x scale

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.