Home / 8,613,008.92-11,886,164.40-5,304,051.19

Finding the Fourth Proportional to 8,613,008.92, 11,886,164.40 and 5,304,051.19

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Solution

The fourth proportional to 8,613,008.92, 11,886,164.40 and 5,304,051.19 is: 7,319,721.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,008.92 : 11,886,164.40 = 5,304,051.19 : x
  2. Step 2: Convert to fraction form
    8,613,008.92/11,886,164.40 = 5,304,051.19/x
  3. Step 3: Cross multiply
    8,613,008.92x = 11,886,164.40 × 5,304,051.19
  4. Step 4: Simplify right side
    8,613,008.92x = 63,044,824,430,355.64
  5. Step 5: Solve for x
    x = 63,044,824,430,355.64/8,613,008.92
  6. Step 6: Final answer
    x = 7,319,721.25

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.