Home / 34,874,980.89-48,126,587.86-18,979,390.01

Finding the Fourth Proportional to 34,874,980.89, 48,126,587.86 and 18,979,390.01

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Solution

The fourth proportional to 34,874,980.89, 48,126,587.86 and 18,979,390.01 is: 26,191,076.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,874,980.89 : 48,126,587.86 = 18,979,390.01 : x
  2. Step 2: Convert to fraction form
    34,874,980.89/48,126,587.86 = 18,979,390.01/x
  3. Step 3: Cross multiply
    34,874,980.89x = 48,126,587.86 × 18,979,390.01
  4. Step 4: Simplify right side
    34,874,980.89x = 913,413,280,612,041
  5. Step 5: Solve for x
    x = 913,413,280,612,041/34,874,980.89
  6. Step 6: Final answer
    x = 26,191,076.16

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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.