Home / 29,915,719.80-44,842,086.90-11,712,881.40

Finding the Fourth Proportional to 29,915,719.80, 44,842,086.90 and 11,712,881.40

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Solution

The fourth proportional to 29,915,719.80, 44,842,086.90 and 11,712,881.40 is: 17,556,991.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,915,719.80 : 44,842,086.90 = 11,712,881.40 : x
  2. Step 2: Convert to fraction form
    29,915,719.80/44,842,086.90 = 11,712,881.40/x
  3. Step 3: Cross multiply
    29,915,719.80x = 44,842,086.90 × 11,712,881.40
  4. Step 4: Simplify right side
    29,915,719.80x = 525,230,045,588,193.69
  5. Step 5: Solve for x
    x = 525,230,045,588,193.69/29,915,719.80
  6. Step 6: Final answer
    x = 17,556,991.75

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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.