Home / 14,761,983.60-22,142,975.40-11,775,999.60

Finding the Fourth Proportional to 14,761,983.60, 22,142,975.40 and 11,775,999.60

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Solution

The fourth proportional to 14,761,983.60, 22,142,975.40 and 11,775,999.60 is: 17,663,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,983.60 : 22,142,975.40 = 11,775,999.60 : x
  2. Step 2: Convert to fraction form
    14,761,983.60/22,142,975.40 = 11,775,999.60/x
  3. Step 3: Cross multiply
    14,761,983.60x = 22,142,975.40 × 11,775,999.60
  4. Step 4: Simplify right side
    14,761,983.60x = 260,755,669,453,209.81
  5. Step 5: Solve for x
    x = 260,755,669,453,209.81/14,761,983.60
  6. Step 6: Final answer
    x = 17,663,999.40

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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.