Home / 7,342,358.40-11,004,206.40-3,547,670.40

Finding the Fourth Proportional to 7,342,358.40, 11,004,206.40 and 3,547,670.40

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Solution

The fourth proportional to 7,342,358.40, 11,004,206.40 and 3,547,670.40 is: 5,316,996.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,358.40 : 11,004,206.40 = 3,547,670.40 : x
  2. Step 2: Convert to fraction form
    7,342,358.40/11,004,206.40 = 3,547,670.40/x
  3. Step 3: Cross multiply
    7,342,358.40x = 11,004,206.40 × 3,547,670.40
  4. Step 4: Simplify right side
    7,342,358.40x = 39,039,297,320,770.56
  5. Step 5: Solve for x
    x = 39,039,297,320,770.56/7,342,358.40
  6. Step 6: Final answer
    x = 5,316,996.96

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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.