Home / 9,260,444.40-13,872,004.20-5,266,690.80

Finding the Fourth Proportional to 9,260,444.40, 13,872,004.20 and 5,266,690.80

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Solution

The fourth proportional to 9,260,444.40, 13,872,004.20 and 5,266,690.80 is: 7,889,422.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,260,444.40 : 13,872,004.20 = 5,266,690.80 : x
  2. Step 2: Convert to fraction form
    9,260,444.40/13,872,004.20 = 5,266,690.80/x
  3. Step 3: Cross multiply
    9,260,444.40x = 13,872,004.20 × 5,266,690.80
  4. Step 4: Simplify right side
    9,260,444.40x = 73,059,556,897,701.36
  5. Step 5: Solve for x
    x = 73,059,556,897,701.36/9,260,444.40
  6. Step 6: Final answer
    x = 7,889,422.34

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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.