Home / 9,686,830.40-14,561,738.40-6,866,475.20

Finding the Fourth Proportional to 9,686,830.40, 14,561,738.40 and 6,866,475.20

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Solution

The fourth proportional to 9,686,830.40, 14,561,738.40 and 6,866,475.20 is: 10,322,036.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,830.40 : 14,561,738.40 = 6,866,475.20 : x
  2. Step 2: Convert to fraction form
    9,686,830.40/14,561,738.40 = 6,866,475.20/x
  3. Step 3: Cross multiply
    9,686,830.40x = 14,561,738.40 × 6,866,475.20
  4. Step 4: Simplify right side
    9,686,830.40x = 99,987,815,592,487.69
  5. Step 5: Solve for x
    x = 99,987,815,592,487.69/9,686,830.40
  6. Step 6: Final answer
    x = 10,322,036.36

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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.