Home / 35,646,736.40-53,470,104.60-8,720,392.40

Finding the Fourth Proportional to 35,646,736.40, 53,470,104.60 and 8,720,392.40

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Solution

The fourth proportional to 35,646,736.40, 53,470,104.60 and 8,720,392.40 is: 13,080,588.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,646,736.40 : 53,470,104.60 = 8,720,392.40 : x
  2. Step 2: Convert to fraction form
    35,646,736.40/53,470,104.60 = 8,720,392.40/x
  3. Step 3: Cross multiply
    35,646,736.40x = 53,470,104.60 × 8,720,392.40
  4. Step 4: Simplify right side
    35,646,736.40x = 466,280,293,781,045.06
  5. Step 5: Solve for x
    x = 466,280,293,781,045.06/35,646,736.40
  6. Step 6: Final answer
    x = 13,080,588.60

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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.