Home / 4,155,932.70-6,223,401.45-3,316,124.70

Finding the Fourth Proportional to 4,155,932.70, 6,223,401.45 and 3,316,124.70

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Solution

The fourth proportional to 4,155,932.70, 6,223,401.45 and 3,316,124.70 is: 4,965,810.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,932.70 : 6,223,401.45 = 3,316,124.70 : x
  2. Step 2: Convert to fraction form
    4,155,932.70/6,223,401.45 = 3,316,124.70/x
  3. Step 3: Cross multiply
    4,155,932.70x = 6,223,401.45 × 3,316,124.70
  4. Step 4: Simplify right side
    4,155,932.70x = 20,637,575,266,360.82
  5. Step 5: Solve for x
    x = 20,637,575,266,360.82/4,155,932.70
  6. Step 6: Final answer
    x = 4,965,810.75

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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.