Home / 9,025,336.48-12,455,133.16-5,538,927.68

Finding the Fourth Proportional to 9,025,336.48, 12,455,133.16 and 5,538,927.68

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Solution

The fourth proportional to 9,025,336.48, 12,455,133.16 and 5,538,927.68 is: 7,643,823.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,025,336.48 : 12,455,133.16 = 5,538,927.68 : x
  2. Step 2: Convert to fraction form
    9,025,336.48/12,455,133.16 = 5,538,927.68/x
  3. Step 3: Cross multiply
    9,025,336.48x = 12,455,133.16 × 5,538,927.68
  4. Step 4: Simplify right side
    9,025,336.48x = 68,988,081,818,009.87
  5. Step 5: Solve for x
    x = 68,988,081,818,009.87/9,025,336.48
  6. Step 6: Final answer
    x = 7,643,823.80

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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.