Home / 27,314,142.36-40,973,971.29-8,869,316.10

Finding the Fourth Proportional to 27,314,142.36, 40,973,971.29 and 8,869,316.10

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Solution

The fourth proportional to 27,314,142.36, 40,973,971.29 and 8,869,316.10 is: 13,304,869.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,314,142.36 : 40,973,971.29 = 8,869,316.10 : x
  2. Step 2: Convert to fraction form
    27,314,142.36/40,973,971.29 = 8,869,316.10/x
  3. Step 3: Cross multiply
    27,314,142.36x = 40,973,971.29 × 8,869,316.10
  4. Step 4: Simplify right side
    27,314,142.36x = 363,411,103,243,334.75
  5. Step 5: Solve for x
    x = 363,411,103,243,334.75/27,314,142.36
  6. Step 6: Final answer
    x = 13,304,869.63

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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.