Home / 13,852,839.60-20,779,259.40-11,333,415.60

Finding the Fourth Proportional to 13,852,839.60, 20,779,259.40 and 11,333,415.60

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Solution

The fourth proportional to 13,852,839.60, 20,779,259.40 and 11,333,415.60 is: 17,000,123.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,839.60 : 20,779,259.40 = 11,333,415.60 : x
  2. Step 2: Convert to fraction form
    13,852,839.60/20,779,259.40 = 11,333,415.60/x
  3. Step 3: Cross multiply
    13,852,839.60x = 20,779,259.40 × 11,333,415.60
  4. Step 4: Simplify right side
    13,852,839.60x = 235,499,982,640,406.62
  5. Step 5: Solve for x
    x = 235,499,982,640,406.62/13,852,839.60
  6. Step 6: Final answer
    x = 17,000,123.40

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1.5x scale

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.