Home / 13,337,362.40-19,976,552.40-8,028,946.40

Finding the Fourth Proportional to 13,337,362.40, 19,976,552.40 and 8,028,946.40

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Solution

The fourth proportional to 13,337,362.40, 19,976,552.40 and 8,028,946.40 is: 12,025,666.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,337,362.40 : 19,976,552.40 = 8,028,946.40 : x
  2. Step 2: Convert to fraction form
    13,337,362.40/19,976,552.40 = 8,028,946.40/x
  3. Step 3: Cross multiply
    13,337,362.40x = 19,976,552.40 × 8,028,946.40
  4. Step 4: Simplify right side
    13,337,362.40x = 160,390,668,476,391.34
  5. Step 5: Solve for x
    x = 160,390,668,476,391.34/13,337,362.40
  6. Step 6: Final answer
    x = 12,025,666.22

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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.