Home / 27,593,686.80-41,390,530.20-13,209,350.40

Finding the Fourth Proportional to 27,593,686.80, 41,390,530.20 and 13,209,350.40

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Solution

The fourth proportional to 27,593,686.80, 41,390,530.20 and 13,209,350.40 is: 19,814,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,593,686.80 : 41,390,530.20 = 13,209,350.40 : x
  2. Step 2: Convert to fraction form
    27,593,686.80/41,390,530.20 = 13,209,350.40/x
  3. Step 3: Cross multiply
    27,593,686.80x = 41,390,530.20 × 13,209,350.40
  4. Step 4: Simplify right side
    27,593,686.80x = 546,742,016,653,582.12
  5. Step 5: Solve for x
    x = 546,742,016,653,582.12/27,593,686.80
  6. Step 6: Final answer
    x = 19,814,025.60

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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.