Home / 27,593,602.80-41,390,404.20-13,209,266.40

Finding the Fourth Proportional to 27,593,602.80, 41,390,404.20 and 13,209,266.40

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Solution

The fourth proportional to 27,593,602.80, 41,390,404.20 and 13,209,266.40 is: 19,813,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,593,602.80 : 41,390,404.20 = 13,209,266.40 : x
  2. Step 2: Convert to fraction form
    27,593,602.80/41,390,404.20 = 13,209,266.40/x
  3. Step 3: Cross multiply
    27,593,602.80x = 41,390,404.20 × 13,209,266.40
  4. Step 4: Simplify right side
    27,593,602.80x = 546,736,875,481,478.94
  5. Step 5: Solve for x
    x = 546,736,875,481,478.94/27,593,602.80
  6. Step 6: Final answer
    x = 19,813,899.60

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Similar ratio
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1.5x scale

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.