Home / 40,241,403.08-55,545,178.89-23,500,658.34

Finding the Fourth Proportional to 40,241,403.08, 55,545,178.89 and 23,500,658.34

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Solution

The fourth proportional to 40,241,403.08, 55,545,178.89 and 23,500,658.34 is: 32,437,941.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,241,403.08 : 55,545,178.89 = 23,500,658.34 : x
  2. Step 2: Convert to fraction form
    40,241,403.08/55,545,178.89 = 23,500,658.34/x
  3. Step 3: Cross multiply
    40,241,403.08x = 55,545,178.89 × 23,500,658.34
  4. Step 4: Simplify right side
    40,241,403.08x = 1,305,348,271,528,070.50
  5. Step 5: Solve for x
    x = 1,305,348,271,528,070.50/40,241,403.08
  6. Step 6: Final answer
    x = 32,437,941.31

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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.