Home / 31,539,799.52-43,516,696-18,480,042.08

Finding the Fourth Proportional to 31,539,799.52, 43,516,696 and 18,480,042.08

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Solution

The fourth proportional to 31,539,799.52, 43,516,696 and 18,480,042.08 is: 25,497,637.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,539,799.52 : 43,516,696 = 18,480,042.08 : x
  2. Step 2: Convert to fraction form
    31,539,799.52/43,516,696 = 18,480,042.08/x
  3. Step 3: Cross multiply
    31,539,799.52x = 43,516,696 × 18,480,042.08
  4. Step 4: Simplify right side
    31,539,799.52x = 804,190,373,262,567.62
  5. Step 5: Solve for x
    x = 804,190,373,262,567.62/31,539,799.52
  6. Step 6: Final answer
    x = 25,497,637.45

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1.5x scale

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.