Home / 22,586,031.92-31,168,665.24-12,272,756.24

Finding the Fourth Proportional to 22,586,031.92, 31,168,665.24 and 12,272,756.24

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Solution

The fourth proportional to 22,586,031.92, 31,168,665.24 and 12,272,756.24 is: 16,936,371.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,586,031.92 : 31,168,665.24 = 12,272,756.24 : x
  2. Step 2: Convert to fraction form
    22,586,031.92/31,168,665.24 = 12,272,756.24/x
  3. Step 3: Cross multiply
    22,586,031.92x = 31,168,665.24 × 12,272,756.24
  4. Step 4: Simplify right side
    22,586,031.92x = 382,525,430,816,681.06
  5. Step 5: Solve for x
    x = 382,525,430,816,681.06/22,586,031.92
  6. Step 6: Final answer
    x = 16,936,371.66

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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.