Home / 35,428,674.80-53,143,012.20-9,873,628.40

Finding the Fourth Proportional to 35,428,674.80, 53,143,012.20 and 9,873,628.40

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Solution

The fourth proportional to 35,428,674.80, 53,143,012.20 and 9,873,628.40 is: 14,810,442.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,428,674.80 : 53,143,012.20 = 9,873,628.40 : x
  2. Step 2: Convert to fraction form
    35,428,674.80/53,143,012.20 = 9,873,628.40/x
  3. Step 3: Cross multiply
    35,428,674.80x = 53,143,012.20 × 9,873,628.40
  4. Step 4: Simplify right side
    35,428,674.80x = 524,714,354,519,466.50
  5. Step 5: Solve for x
    x = 524,714,354,519,466.50/35,428,674.80
  6. Step 6: Final answer
    x = 14,810,442.60

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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.