Home / 13,065,116.40-19,596,407.63-3,967,292.79

Finding the Fourth Proportional to 13,065,116.40, 19,596,407.63 and 3,967,292.79

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Solution

The fourth proportional to 13,065,116.40, 19,596,407.63 and 3,967,292.79 is: 5,950,554.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,065,116.40 : 19,596,407.63 = 3,967,292.79 : x
  2. Step 2: Convert to fraction form
    13,065,116.40/19,596,407.63 = 3,967,292.79/x
  3. Step 3: Cross multiply
    13,065,116.40x = 19,596,407.63 × 3,967,292.79
  4. Step 4: Simplify right side
    13,065,116.40x = 77,744,686,680,563.53
  5. Step 5: Solve for x
    x = 77,744,686,680,563.53/13,065,116.40
  6. Step 6: Final answer
    x = 5,950,554.46

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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.