Home / 9,855,238.20-14,774,562.90-5,127,430.20

Finding the Fourth Proportional to 9,855,238.20, 14,774,562.90 and 5,127,430.20

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Solution

The fourth proportional to 9,855,238.20, 14,774,562.90 and 5,127,430.20 is: 7,686,829.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,855,238.20 : 14,774,562.90 = 5,127,430.20 : x
  2. Step 2: Convert to fraction form
    9,855,238.20/14,774,562.90 = 5,127,430.20/x
  3. Step 3: Cross multiply
    9,855,238.20x = 14,774,562.90 × 5,127,430.20
  4. Step 4: Simplify right side
    9,855,238.20x = 75,755,540,005,259.58
  5. Step 5: Solve for x
    x = 75,755,540,005,259.58/9,855,238.20
  6. Step 6: Final answer
    x = 7,686,829.93

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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.