Home / 21,424,116.60-29,565,189.48-11,634,492.24

Finding the Fourth Proportional to 21,424,116.60, 29,565,189.48 and 11,634,492.24

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Solution

The fourth proportional to 21,424,116.60, 29,565,189.48 and 11,634,492.24 is: 16,055,549.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,424,116.60 : 29,565,189.48 = 11,634,492.24 : x
  2. Step 2: Convert to fraction form
    21,424,116.60/29,565,189.48 = 11,634,492.24/x
  3. Step 3: Cross multiply
    21,424,116.60x = 29,565,189.48 × 11,634,492.24
  4. Step 4: Simplify right side
    21,424,116.60x = 343,975,967,579,189.62
  5. Step 5: Solve for x
    x = 343,975,967,579,189.62/21,424,116.60
  6. Step 6: Final answer
    x = 16,055,549.64

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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.