Home / 47,967,810.15-66,195,776.10-25,941,309.11

Finding the Fourth Proportional to 47,967,810.15, 66,195,776.10 and 25,941,309.11

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Solution

The fourth proportional to 47,967,810.15, 66,195,776.10 and 25,941,309.11 is: 35,799,113.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,967,810.15 : 66,195,776.10 = 25,941,309.11 : x
  2. Step 2: Convert to fraction form
    47,967,810.15/66,195,776.10 = 25,941,309.11/x
  3. Step 3: Cross multiply
    47,967,810.15x = 66,195,776.10 × 25,941,309.11
  4. Step 4: Simplify right side
    47,967,810.15x = 1,717,205,089,255,471.50
  5. Step 5: Solve for x
    x = 1,717,205,089,255,471.50/47,967,810.15
  6. Step 6: Final answer
    x = 35,799,113.69

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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.