Home / 19,108,181.28-26,369,106.60-10,406,499.19

Finding the Fourth Proportional to 19,108,181.28, 26,369,106.60 and 10,406,499.19

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Solution

The fourth proportional to 19,108,181.28, 26,369,106.60 and 10,406,499.19 is: 14,360,868.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108,181.28 : 26,369,106.60 = 10,406,499.19 : x
  2. Step 2: Convert to fraction form
    19,108,181.28/26,369,106.60 = 10,406,499.19/x
  3. Step 3: Cross multiply
    19,108,181.28x = 26,369,106.60 × 10,406,499.19
  4. Step 4: Simplify right side
    19,108,181.28x = 274,410,086,473,923.66
  5. Step 5: Solve for x
    x = 274,410,086,473,923.66/19,108,181.28
  6. Step 6: Final answer
    x = 14,360,868.91

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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.