Home / 9,980,686.40-14,971,029.60-3,598,145.60

Finding the Fourth Proportional to 9,980,686.40, 14,971,029.60 and 3,598,145.60

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Solution

The fourth proportional to 9,980,686.40, 14,971,029.60 and 3,598,145.60 is: 5,397,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,686.40 : 14,971,029.60 = 3,598,145.60 : x
  2. Step 2: Convert to fraction form
    9,980,686.40/14,971,029.60 = 3,598,145.60/x
  3. Step 3: Cross multiply
    9,980,686.40x = 14,971,029.60 × 3,598,145.60
  4. Step 4: Simplify right side
    9,980,686.40x = 53,867,944,282,709.76
  5. Step 5: Solve for x
    x = 53,867,944,282,709.76/9,980,686.40
  6. Step 6: Final answer
    x = 5,397,218.40

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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.