Home / 43,415,541.51-65,109,485.86-14,262,613.50

Finding the Fourth Proportional to 43,415,541.51, 65,109,485.86 and 14,262,613.50

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Solution

The fourth proportional to 43,415,541.51, 65,109,485.86 and 14,262,613.50 is: 21,389,378.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,415,541.51 : 65,109,485.86 = 14,262,613.50 : x
  2. Step 2: Convert to fraction form
    43,415,541.51/65,109,485.86 = 14,262,613.50/x
  3. Step 3: Cross multiply
    43,415,541.51x = 65,109,485.86 × 14,262,613.50
  4. Step 4: Simplify right side
    43,415,541.51x = 928,631,431,778,562.75
  5. Step 5: Solve for x
    x = 928,631,431,778,562.75/43,415,541.51
  6. Step 6: Final answer
    x = 21,389,378.08

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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.