Home / 7,655,551.83-10,564,655.73-4,217,792.87

Finding the Fourth Proportional to 7,655,551.83, 10,564,655.73 and 4,217,792.87

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Solution

The fourth proportional to 7,655,551.83, 10,564,655.73 and 4,217,792.87 is: 5,820,550.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655,551.83 : 10,564,655.73 = 4,217,792.87 : x
  2. Step 2: Convert to fraction form
    7,655,551.83/10,564,655.73 = 4,217,792.87/x
  3. Step 3: Cross multiply
    7,655,551.83x = 10,564,655.73 × 4,217,792.87
  4. Step 4: Simplify right side
    7,655,551.83x = 44,559,529,543,358.65
  5. Step 5: Solve for x
    x = 44,559,529,543,358.65/7,655,551.83
  6. Step 6: Final answer
    x = 5,820,550.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.