Home / 14,254,003.96-19,686,763.90-9,662,353.72

Finding the Fourth Proportional to 14,254,003.96, 19,686,763.90 and 9,662,353.72

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Solution

The fourth proportional to 14,254,003.96, 19,686,763.90 and 9,662,353.72 is: 13,345,055.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254,003.96 : 19,686,763.90 = 9,662,353.72 : x
  2. Step 2: Convert to fraction form
    14,254,003.96/19,686,763.90 = 9,662,353.72/x
  3. Step 3: Cross multiply
    14,254,003.96x = 19,686,763.90 × 9,662,353.72
  4. Step 4: Simplify right side
    14,254,003.96x = 190,220,476,305,492.88
  5. Step 5: Solve for x
    x = 190,220,476,305,492.88/14,254,003.96
  6. Step 6: Final answer
    x = 13,345,055.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.