Home / 43,465,751.93-65,208,036.86-13,175,899.13

Finding the Fourth Proportional to 43,465,751.93, 65,208,036.86 and 13,175,899.13

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Solution

The fourth proportional to 43,465,751.93, 65,208,036.86 and 13,175,899.13 is: 19,766,700.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,465,751.93 : 65,208,036.86 = 13,175,899.13 : x
  2. Step 2: Convert to fraction form
    43,465,751.93/65,208,036.86 = 13,175,899.13/x
  3. Step 3: Cross multiply
    43,465,751.93x = 65,208,036.86 × 13,175,899.13
  4. Step 4: Simplify right side
    43,465,751.93x = 859,174,516,279,232.12
  5. Step 5: Solve for x
    x = 859,174,516,279,232.12/43,465,751.93
  6. Step 6: Final answer
    x = 19,766,700.86

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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.