Home / 20,063,961.75-27,688,429.93-10,896,670.11

Finding the Fourth Proportional to 20,063,961.75, 27,688,429.93 and 10,896,670.11

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Solution

The fourth proportional to 20,063,961.75, 27,688,429.93 and 10,896,670.11 is: 15,037,493.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,063,961.75 : 27,688,429.93 = 10,896,670.11 : x
  2. Step 2: Convert to fraction form
    20,063,961.75/27,688,429.93 = 10,896,670.11/x
  3. Step 3: Cross multiply
    20,063,961.75x = 27,688,429.93 × 10,896,670.11
  4. Step 4: Simplify right side
    20,063,961.75x = 301,711,686,811,060.38
  5. Step 5: Solve for x
    x = 301,711,686,811,060.38/20,063,961.75
  6. Step 6: Final answer
    x = 15,037,493.12

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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.