Home / 11,232,291.40-16,848,437.10-9,216,752.20

Finding the Fourth Proportional to 11,232,291.40, 16,848,437.10 and 9,216,752.20

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Solution

The fourth proportional to 11,232,291.40, 16,848,437.10 and 9,216,752.20 is: 13,825,128.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232,291.40 : 16,848,437.10 = 9,216,752.20 : x
  2. Step 2: Convert to fraction form
    11,232,291.40/16,848,437.10 = 9,216,752.20/x
  3. Step 3: Cross multiply
    11,232,291.40x = 16,848,437.10 × 9,216,752.20
  4. Step 4: Simplify right side
    11,232,291.40x = 155,287,869,707,986.62
  5. Step 5: Solve for x
    x = 155,287,869,707,986.62/11,232,291.40
  6. Step 6: Final answer
    x = 13,825,128.30

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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.