Home / 11,232,291.90-16,848,437.85-9,216,752.70

Finding the Fourth Proportional to 11,232,291.90, 16,848,437.85 and 9,216,752.70

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Solution

The fourth proportional to 11,232,291.90, 16,848,437.85 and 9,216,752.70 is: 13,825,129.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232,291.90 : 16,848,437.85 = 9,216,752.70 : x
  2. Step 2: Convert to fraction form
    11,232,291.90/16,848,437.85 = 9,216,752.70/x
  3. Step 3: Cross multiply
    11,232,291.90x = 16,848,437.85 × 9,216,752.70
  4. Step 4: Simplify right side
    11,232,291.90x = 155,287,885,044,769.69
  5. Step 5: Solve for x
    x = 155,287,885,044,769.69/11,232,291.90
  6. Step 6: Final answer
    x = 13,825,129.05

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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.