Home / 43,841,927.80-65,767,038.90-11,929,223.80

Finding the Fourth Proportional to 43,841,927.80, 65,767,038.90 and 11,929,223.80

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Solution

The fourth proportional to 43,841,927.80, 65,767,038.90 and 11,929,223.80 is: 17,894,964.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,841,927.80 : 65,767,038.90 = 11,929,223.80 : x
  2. Step 2: Convert to fraction form
    43,841,927.80/65,767,038.90 = 11,929,223.80/x
  3. Step 3: Cross multiply
    43,841,927.80x = 65,767,038.90 × 11,929,223.80
  4. Step 4: Simplify right side
    43,841,927.80x = 784,549,725,701,405.88
  5. Step 5: Solve for x
    x = 784,549,725,701,405.88/43,841,927.80
  6. Step 6: Final answer
    x = 17,894,964.14

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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.