Home / 43,344,009.64-65,019,552.54-21,767,514.76

Finding the Fourth Proportional to 43,344,009.64, 65,019,552.54 and 21,767,514.76

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Solution

The fourth proportional to 43,344,009.64, 65,019,552.54 and 21,767,514.76 is: 32,653,048.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,344,009.64 : 65,019,552.54 = 21,767,514.76 : x
  2. Step 2: Convert to fraction form
    43,344,009.64/65,019,552.54 = 21,767,514.76/x
  3. Step 3: Cross multiply
    43,344,009.64x = 65,019,552.54 × 21,767,514.76
  4. Step 4: Simplify right side
    43,344,009.64x = 1,415,314,069,603,045.50
  5. Step 5: Solve for x
    x = 1,415,314,069,603,045.50/43,344,009.64
  6. Step 6: Final answer
    x = 32,653,048.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.