Home / 35,914,057.20-53,860,588.20-12,882,322.80

Finding the Fourth Proportional to 35,914,057.20, 53,860,588.20 and 12,882,322.80

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Solution

The fourth proportional to 35,914,057.20, 53,860,588.20 and 12,882,322.80 is: 19,319,718.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,914,057.20 : 53,860,588.20 = 12,882,322.80 : x
  2. Step 2: Convert to fraction form
    35,914,057.20/53,860,588.20 = 12,882,322.80/x
  3. Step 3: Cross multiply
    35,914,057.20x = 53,860,588.20 × 12,882,322.80
  4. Step 4: Simplify right side
    35,914,057.20x = 693,849,483,390,271
  5. Step 5: Solve for x
    x = 693,849,483,390,271/35,914,057.20
  6. Step 6: Final answer
    x = 19,319,718.73

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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.