Home / 31,501,498.05-47,252,247.08-25,124,206.05

Finding the Fourth Proportional to 31,501,498.05, 47,252,247.08 and 25,124,206.05

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Solution

The fourth proportional to 31,501,498.05, 47,252,247.08 and 25,124,206.05 is: 37,686,309.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,501,498.05 : 47,252,247.08 = 25,124,206.05 : x
  2. Step 2: Convert to fraction form
    31,501,498.05/47,252,247.08 = 25,124,206.05/x
  3. Step 3: Cross multiply
    31,501,498.05x = 47,252,247.08 × 25,124,206.05
  4. Step 4: Simplify right side
    31,501,498.05x = 1,187,175,191,837,810
  5. Step 5: Solve for x
    x = 1,187,175,191,837,810/31,501,498.05
  6. Step 6: Final answer
    x = 37,686,309.08

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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.