Home / 7,553,353.01-10,423,628.64-4,115,594.07

Finding the Fourth Proportional to 7,553,353.01, 10,423,628.64 and 4,115,594.07

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Solution

The fourth proportional to 7,553,353.01, 10,423,628.64 and 4,115,594.07 is: 5,679,520.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,353.01 : 10,423,628.64 = 4,115,594.07 : x
  2. Step 2: Convert to fraction form
    7,553,353.01/10,423,628.64 = 4,115,594.07/x
  3. Step 3: Cross multiply
    7,553,353.01x = 10,423,628.64 × 4,115,594.07
  4. Step 4: Simplify right side
    7,553,353.01x = 42,899,424,218,666.16
  5. Step 5: Solve for x
    x = 42,899,424,218,666.16/7,553,353.01
  6. Step 6: Final answer
    x = 5,679,520.63

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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.