Home / 32,893,457.52-45,393,330.24-18,209,368.80

Finding the Fourth Proportional to 32,893,457.52, 45,393,330.24 and 18,209,368.80

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Solution

The fourth proportional to 32,893,457.52, 45,393,330.24 and 18,209,368.80 is: 25,129,127.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,893,457.52 : 45,393,330.24 = 18,209,368.80 : x
  2. Step 2: Convert to fraction form
    32,893,457.52/45,393,330.24 = 18,209,368.80/x
  3. Step 3: Cross multiply
    32,893,457.52x = 45,393,330.24 × 18,209,368.80
  4. Step 4: Simplify right side
    32,893,457.52x = 826,583,891,400,352.62
  5. Step 5: Solve for x
    x = 826,583,891,400,352.62/32,893,457.52
  6. Step 6: Final answer
    x = 25,129,127.61

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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.