Home / 31,999,460.04-44,117,564.13-20,392,788.60

Finding the Fourth Proportional to 31,999,460.04, 44,117,564.13 and 20,392,788.60

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Solution

The fourth proportional to 31,999,460.04, 44,117,564.13 and 20,392,788.60 is: 28,115,479.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,999,460.04 : 44,117,564.13 = 20,392,788.60 : x
  2. Step 2: Convert to fraction form
    31,999,460.04/44,117,564.13 = 20,392,788.60/x
  3. Step 3: Cross multiply
    31,999,460.04x = 44,117,564.13 × 20,392,788.60
  4. Step 4: Simplify right side
    31,999,460.04x = 899,680,158,850,033
  5. Step 5: Solve for x
    x = 899,680,158,850,033/31,999,460.04
  6. Step 6: Final answer
    x = 28,115,479.38

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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.