Home / 6,900,956.40-10,343,658.60-3,308,444.40

Finding the Fourth Proportional to 6,900,956.40, 10,343,658.60 and 3,308,444.40

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Solution

The fourth proportional to 6,900,956.40, 10,343,658.60 and 3,308,444.40 is: 4,958,938.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,956.40 : 10,343,658.60 = 3,308,444.40 : x
  2. Step 2: Convert to fraction form
    6,900,956.40/10,343,658.60 = 3,308,444.40/x
  3. Step 3: Cross multiply
    6,900,956.40x = 10,343,658.60 × 3,308,444.40
  4. Step 4: Simplify right side
    6,900,956.40x = 34,221,419,370,681.84
  5. Step 5: Solve for x
    x = 34,221,419,370,681.84/6,900,956.40
  6. Step 6: Final answer
    x = 4,958,938.64

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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.