Home / 10,185,343.84-14,055,813.60-5,601,953.44

Finding the Fourth Proportional to 10,185,343.84, 14,055,813.60 and 5,601,953.44

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Solution

The fourth proportional to 10,185,343.84, 14,055,813.60 and 5,601,953.44 is: 7,730,717.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,185,343.84 : 14,055,813.60 = 5,601,953.44 : x
  2. Step 2: Convert to fraction form
    10,185,343.84/14,055,813.60 = 5,601,953.44/x
  3. Step 3: Cross multiply
    10,185,343.84x = 14,055,813.60 × 5,601,953.44
  4. Step 4: Simplify right side
    10,185,343.84x = 78,740,013,348,518.78
  5. Step 5: Solve for x
    x = 78,740,013,348,518.78/10,185,343.84
  6. Step 6: Final answer
    x = 7,730,717.25

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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.