Home / 43,356,392.88-65,034,617.40-11,010,721.20

Finding the Fourth Proportional to 43,356,392.88, 65,034,617.40 and 11,010,721.20

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Solution

The fourth proportional to 43,356,392.88, 65,034,617.40 and 11,010,721.20 is: 16,516,088.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,356,392.88 : 65,034,617.40 = 11,010,721.20 : x
  2. Step 2: Convert to fraction form
    43,356,392.88/65,034,617.40 = 11,010,721.20/x
  3. Step 3: Cross multiply
    43,356,392.88x = 65,034,617.40 × 11,010,721.20
  4. Step 4: Simplify right side
    43,356,392.88x = 716,078,040,540,068.88
  5. Step 5: Solve for x
    x = 716,078,040,540,068.88/43,356,392.88
  6. Step 6: Final answer
    x = 16,516,088.93

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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.