Home / 14,885,501.58-20,544,213.78-9,087,644.34

Finding the Fourth Proportional to 14,885,501.58, 20,544,213.78 and 9,087,644.34

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Solution

The fourth proportional to 14,885,501.58, 20,544,213.78 and 9,087,644.34 is: 12,542,305.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,885,501.58 : 20,544,213.78 = 9,087,644.34 : x
  2. Step 2: Convert to fraction form
    14,885,501.58/20,544,213.78 = 9,087,644.34/x
  3. Step 3: Cross multiply
    14,885,501.58x = 20,544,213.78 × 9,087,644.34
  4. Step 4: Simplify right side
    14,885,501.58x = 186,698,508,077,567
  5. Step 5: Solve for x
    x = 186,698,508,077,567/14,885,501.58
  6. Step 6: Final answer
    x = 12,542,305.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.