Home / 9,780,736.80-14,671,105.20-2,592,256.80

Finding the Fourth Proportional to 9,780,736.80, 14,671,105.20 and 2,592,256.80

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Solution

The fourth proportional to 9,780,736.80, 14,671,105.20 and 2,592,256.80 is: 3,888,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,736.80 : 14,671,105.20 = 2,592,256.80 : x
  2. Step 2: Convert to fraction form
    9,780,736.80/14,671,105.20 = 2,592,256.80/x
  3. Step 3: Cross multiply
    9,780,736.80x = 14,671,105.20 × 2,592,256.80
  4. Step 4: Simplify right side
    9,780,736.80x = 38,031,272,218,215.35
  5. Step 5: Solve for x
    x = 38,031,272,218,215.35/9,780,736.80
  6. Step 6: Final answer
    x = 3,888,385.20

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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.