Home / 36,018,941.30-49,706,155.65-19,499,065.88

Finding the Fourth Proportional to 36,018,941.30, 49,706,155.65 and 19,499,065.88

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Solution

The fourth proportional to 36,018,941.30, 49,706,155.65 and 19,499,065.88 is: 26,908,719.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,018,941.30 : 49,706,155.65 = 19,499,065.88 : x
  2. Step 2: Convert to fraction form
    36,018,941.30/49,706,155.65 = 19,499,065.88/x
  3. Step 3: Cross multiply
    36,018,941.30x = 49,706,155.65 × 19,499,065.88
  4. Step 4: Simplify right side
    36,018,941.30x = 969,223,603,878,174.12
  5. Step 5: Solve for x
    x = 969,223,603,878,174.12/36,018,941.30
  6. Step 6: Final answer
    x = 26,908,719.94

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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.