Home / 43,841,922.30-65,767,030.65-11,929,218.30

Finding the Fourth Proportional to 43,841,922.30, 65,767,030.65 and 11,929,218.30

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Solution

The fourth proportional to 43,841,922.30, 65,767,030.65 and 11,929,218.30 is: 17,894,955.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,841,922.30 : 65,767,030.65 = 11,929,218.30 : x
  2. Step 2: Convert to fraction form
    43,841,922.30/65,767,030.65 = 11,929,218.30/x
  3. Step 3: Cross multiply
    43,841,922.30x = 65,767,030.65 × 11,929,218.30
  4. Step 4: Simplify right side
    43,841,922.30x = 784,549,265,566,640.88
  5. Step 5: Solve for x
    x = 784,549,265,566,640.88/43,841,922.30
  6. Step 6: Final answer
    x = 17,894,955.89

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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.