Home / 10,530,073.96-14,530,673.40-5,820,270.88

Finding the Fourth Proportional to 10,530,073.96, 14,530,673.40 and 5,820,270.88

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Solution

The fourth proportional to 10,530,073.96, 14,530,673.40 and 5,820,270.88 is: 8,031,515.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,073.96 : 14,530,673.40 = 5,820,270.88 : x
  2. Step 2: Convert to fraction form
    10,530,073.96/14,530,673.40 = 5,820,270.88/x
  3. Step 3: Cross multiply
    10,530,073.96x = 14,530,673.40 × 5,820,270.88
  4. Step 4: Simplify right side
    10,530,073.96x = 84,572,455,256,810.59
  5. Step 5: Solve for x
    x = 84,572,455,256,810.59/10,530,073.96
  6. Step 6: Final answer
    x = 8,031,515.79

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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.