Home / 14,835,350.40-20,461,525.48-12,996,616.48

Finding the Fourth Proportional to 14,835,350.40, 20,461,525.48 and 12,996,616.48

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Solution

The fourth proportional to 14,835,350.40, 20,461,525.48 and 12,996,616.48 is: 17,925,468.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,835,350.40 : 20,461,525.48 = 12,996,616.48 : x
  2. Step 2: Convert to fraction form
    14,835,350.40/20,461,525.48 = 12,996,616.48/x
  3. Step 3: Cross multiply
    14,835,350.40x = 20,461,525.48 × 12,996,616.48
  4. Step 4: Simplify right side
    14,835,350.40x = 265,930,599,259,307.94
  5. Step 5: Solve for x
    x = 265,930,599,259,307.94/14,835,350.40
  6. Step 6: Final answer
    x = 17,925,468.03

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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.