Home / 32,893,381.39-45,393,225.36-18,209,292.88

Finding the Fourth Proportional to 32,893,381.39, 45,393,225.36 and 18,209,292.88

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Solution

The fourth proportional to 32,893,381.39, 45,393,225.36 and 18,209,292.88 is: 25,129,022.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,893,381.39 : 45,393,225.36 = 18,209,292.88 : x
  2. Step 2: Convert to fraction form
    32,893,381.39/45,393,225.36 = 18,209,292.88/x
  3. Step 3: Cross multiply
    32,893,381.39x = 45,393,225.36 × 18,209,292.88
  4. Step 4: Simplify right side
    32,893,381.39x = 826,578,535,348,083.38
  5. Step 5: Solve for x
    x = 826,578,535,348,083.38/32,893,381.39
  6. Step 6: Final answer
    x = 25,129,022.93

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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.