Home / 25,632,031.60-38,448,047.40-13,484,882.80

Finding the Fourth Proportional to 25,632,031.60, 38,448,047.40 and 13,484,882.80

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Solution

The fourth proportional to 25,632,031.60, 38,448,047.40 and 13,484,882.80 is: 20,227,324.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,632,031.60 : 38,448,047.40 = 13,484,882.80 : x
  2. Step 2: Convert to fraction form
    25,632,031.60/38,448,047.40 = 13,484,882.80/x
  3. Step 3: Cross multiply
    25,632,031.60x = 38,448,047.40 × 13,484,882.80
  4. Step 4: Simplify right side
    25,632,031.60x = 518,467,413,077,844.75
  5. Step 5: Solve for x
    x = 518,467,413,077,844.75/25,632,031.60
  6. Step 6: Final answer
    x = 20,227,324.20

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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.