Home / 10,193,752.56-14,064,210.02-5,782,751.76

Finding the Fourth Proportional to 10,193,752.56, 14,064,210.02 and 5,782,751.76

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Solution

The fourth proportional to 10,193,752.56, 14,064,210.02 and 5,782,751.76 is: 7,978,399.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,752.56 : 14,064,210.02 = 5,782,751.76 : x
  2. Step 2: Convert to fraction form
    10,193,752.56/14,064,210.02 = 5,782,751.76/x
  3. Step 3: Cross multiply
    10,193,752.56x = 14,064,210.02 × 5,782,751.76
  4. Step 4: Simplify right side
    10,193,752.56x = 81,329,835,246,164.62
  5. Step 5: Solve for x
    x = 81,329,835,246,164.62/10,193,752.56
  6. Step 6: Final answer
    x = 7,978,399.98

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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.