Home / 35,124,573.20-52,686,859.80-12,431,094.80

Finding the Fourth Proportional to 35,124,573.20, 52,686,859.80 and 12,431,094.80

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Solution

The fourth proportional to 35,124,573.20, 52,686,859.80 and 12,431,094.80 is: 18,646,642.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,124,573.20 : 52,686,859.80 = 12,431,094.80 : x
  2. Step 2: Convert to fraction form
    35,124,573.20/52,686,859.80 = 12,431,094.80/x
  3. Step 3: Cross multiply
    35,124,573.20x = 52,686,859.80 × 12,431,094.80
  4. Step 4: Simplify right side
    35,124,573.20x = 654,955,348,888,109
  5. Step 5: Solve for x
    x = 654,955,348,888,109/35,124,573.20
  6. Step 6: Final answer
    x = 18,646,642.20

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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.