Home / 19,160,225.85-26,437,164.57-11,009,889.21

Finding the Fourth Proportional to 19,160,225.85, 26,437,164.57 and 11,009,889.21

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Solution

The fourth proportional to 19,160,225.85, 26,437,164.57 and 11,009,889.21 is: 15,191,379.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160,225.85 : 26,437,164.57 = 11,009,889.21 : x
  2. Step 2: Convert to fraction form
    19,160,225.85/26,437,164.57 = 11,009,889.21/x
  3. Step 3: Cross multiply
    19,160,225.85x = 26,437,164.57 × 11,009,889.21
  4. Step 4: Simplify right side
    19,160,225.85x = 291,070,252,983,524.38
  5. Step 5: Solve for x
    x = 291,070,252,983,524.38/19,160,225.85
  6. Step 6: Final answer
    x = 15,191,379.02

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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.