Home / 14,051,259.60-19,390,241.88-7,939,556.88

Finding the Fourth Proportional to 14,051,259.60, 19,390,241.88 and 7,939,556.88

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Solution

The fourth proportional to 14,051,259.60, 19,390,241.88 and 7,939,556.88 is: 10,956,308.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,051,259.60 : 19,390,241.88 = 7,939,556.88 : x
  2. Step 2: Convert to fraction form
    14,051,259.60/19,390,241.88 = 7,939,556.88/x
  3. Step 3: Cross multiply
    14,051,259.60x = 19,390,241.88 × 7,939,556.88
  4. Step 4: Simplify right side
    14,051,259.60x = 153,949,928,323,218.12
  5. Step 5: Solve for x
    x = 153,949,928,323,218.12/14,051,259.60
  6. Step 6: Final answer
    x = 10,956,308.03

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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.