Home / 40,516,640.04-55,918,287.88-23,108,994.84

Finding the Fourth Proportional to 40,516,640.04, 55,918,287.88 and 23,108,994.84

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Solution

The fourth proportional to 40,516,640.04, 55,918,287.88 and 23,108,994.84 is: 31,893,449.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,516,640.04 : 55,918,287.88 = 23,108,994.84 : x
  2. Step 2: Convert to fraction form
    40,516,640.04/55,918,287.88 = 23,108,994.84/x
  3. Step 3: Cross multiply
    40,516,640.04x = 55,918,287.88 × 23,108,994.84
  4. Step 4: Simplify right side
    40,516,640.04x = 1,292,215,426,080,554.50
  5. Step 5: Solve for x
    x = 1,292,215,426,080,554.50/40,516,640.04
  6. Step 6: Final answer
    x = 31,893,449.82

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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.