Home / 7,547,767.80-11,321,651.70-6,602,983.80

Finding the Fourth Proportional to 7,547,767.80, 11,321,651.70 and 6,602,983.80

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Solution

The fourth proportional to 7,547,767.80, 11,321,651.70 and 6,602,983.80 is: 9,904,475.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,547,767.80 : 11,321,651.70 = 6,602,983.80 : x
  2. Step 2: Convert to fraction form
    7,547,767.80/11,321,651.70 = 6,602,983.80/x
  3. Step 3: Cross multiply
    7,547,767.80x = 11,321,651.70 × 6,602,983.80
  4. Step 4: Simplify right side
    7,547,767.80x = 74,756,682,764,342.45
  5. Step 5: Solve for x
    x = 74,756,682,764,342.45/7,547,767.80
  6. Step 6: Final answer
    x = 9,904,475.70

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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.