Home / 21,559,176.98-29,751,594.54-11,769,742.16

Finding the Fourth Proportional to 21,559,176.98, 29,751,594.54 and 11,769,742.16

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Solution

The fourth proportional to 21,559,176.98, 29,751,594.54 and 11,769,742.16 is: 16,242,206.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,559,176.98 : 29,751,594.54 = 11,769,742.16 : x
  2. Step 2: Convert to fraction form
    21,559,176.98/29,751,594.54 = 11,769,742.16/x
  3. Step 3: Cross multiply
    21,559,176.98x = 29,751,594.54 × 11,769,742.16
  4. Step 4: Simplify right side
    21,559,176.98x = 350,168,596,584,663.81
  5. Step 5: Solve for x
    x = 350,168,596,584,663.81/21,559,176.98
  6. Step 6: Final answer
    x = 16,242,206.13

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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.