Home / 7,553,353.68-10,423,629.57-4,115,594.72

Finding the Fourth Proportional to 7,553,353.68, 10,423,629.57 and 4,115,594.72

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Solution

The fourth proportional to 7,553,353.68, 10,423,629.57 and 4,115,594.72 is: 5,679,521.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,353.68 : 10,423,629.57 = 4,115,594.72 : x
  2. Step 2: Convert to fraction form
    7,553,353.68/10,423,629.57 = 4,115,594.72/x
  3. Step 3: Cross multiply
    7,553,353.68x = 10,423,629.57 × 4,115,594.72
  4. Step 4: Simplify right side
    7,553,353.68x = 42,899,434,769,409.72
  5. Step 5: Solve for x
    x = 42,899,434,769,409.72/7,553,353.68
  6. Step 6: Final answer
    x = 5,679,521.52

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1.5x scale

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.