Home / 6,900,966.40-10,343,673.60-3,308,454.40

Finding the Fourth Proportional to 6,900,966.40, 10,343,673.60 and 3,308,454.40

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Solution

The fourth proportional to 6,900,966.40, 10,343,673.60 and 3,308,454.40 is: 4,958,953.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,966.40 : 10,343,673.60 = 3,308,454.40 : x
  2. Step 2: Convert to fraction form
    6,900,966.40/10,343,673.60 = 3,308,454.40/x
  3. Step 3: Cross multiply
    6,900,966.40x = 10,343,673.60 × 3,308,454.40
  4. Step 4: Simplify right side
    6,900,966.40x = 34,221,572,434,083.84
  5. Step 5: Solve for x
    x = 34,221,572,434,083.84/6,900,966.40
  6. Step 6: Final answer
    x = 4,958,953.64

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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.