Home / 27,198,485.40-40,762,298.70-11,011,186.20

Finding the Fourth Proportional to 27,198,485.40, 40,762,298.70 and 11,011,186.20

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Solution

The fourth proportional to 27,198,485.40, 40,762,298.70 and 11,011,186.20 is: 16,502,435.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,198,485.40 : 40,762,298.70 = 11,011,186.20 : x
  2. Step 2: Convert to fraction form
    27,198,485.40/40,762,298.70 = 11,011,186.20/x
  3. Step 3: Cross multiply
    27,198,485.40x = 40,762,298.70 × 11,011,186.20
  4. Step 4: Simplify right side
    27,198,485.40x = 448,841,260,925,717.94
  5. Step 5: Solve for x
    x = 448,841,260,925,717.94/27,198,485.40
  6. Step 6: Final answer
    x = 16,502,435.86

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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.