Home / 27,516,192.30-41,274,288.45-15,572,256.30

Finding the Fourth Proportional to 27,516,192.30, 41,274,288.45 and 15,572,256.30

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Solution

The fourth proportional to 27,516,192.30, 41,274,288.45 and 15,572,256.30 is: 23,358,384.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,516,192.30 : 41,274,288.45 = 15,572,256.30 : x
  2. Step 2: Convert to fraction form
    27,516,192.30/41,274,288.45 = 15,572,256.30/x
  3. Step 3: Cross multiply
    27,516,192.30x = 41,274,288.45 × 15,572,256.30
  4. Step 4: Simplify right side
    27,516,192.30x = 642,733,798,343,529.75
  5. Step 5: Solve for x
    x = 642,733,798,343,529.75/27,516,192.30
  6. Step 6: Final answer
    x = 23,358,384.45

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1.5x scale

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.