Home / 15,884,780.44-23,810,581.86-7,786,543

Finding the Fourth Proportional to 15,884,780.44, 23,810,581.86 and 7,786,543

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Solution

The fourth proportional to 15,884,780.44, 23,810,581.86 and 7,786,543 is: 11,671,682.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,884,780.44 : 23,810,581.86 = 7,786,543 : x
  2. Step 2: Convert to fraction form
    15,884,780.44/23,810,581.86 = 7,786,543/x
  3. Step 3: Cross multiply
    15,884,780.44x = 23,810,581.86 × 7,786,543
  4. Step 4: Simplify right side
    15,884,780.44x = 185,402,119,507,909.97
  5. Step 5: Solve for x
    x = 185,402,119,507,909.97/15,884,780.44
  6. Step 6: Final answer
    x = 11,671,682.85

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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.