Home / 32,336,164.40-48,433,387.80-28,745,985.20

Finding the Fourth Proportional to 32,336,164.40, 48,433,387.80 and 28,745,985.20

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Solution

The fourth proportional to 32,336,164.40, 48,433,387.80 and 28,745,985.20 is: 43,055,986.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,336,164.40 : 48,433,387.80 = 28,745,985.20 : x
  2. Step 2: Convert to fraction form
    32,336,164.40/48,433,387.80 = 28,745,985.20/x
  3. Step 3: Cross multiply
    32,336,164.40x = 48,433,387.80 × 28,745,985.20
  4. Step 4: Simplify right side
    32,336,164.40x = 1,392,265,448,884,660.50
  5. Step 5: Solve for x
    x = 1,392,265,448,884,660.50/32,336,164.40
  6. Step 6: Final answer
    x = 43,055,986.22

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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.