Home / 13,124,294.40-19,668,009.60-10,433,222.40

Finding the Fourth Proportional to 13,124,294.40, 19,668,009.60 and 10,433,222.40

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Solution

The fourth proportional to 13,124,294.40, 19,668,009.60 and 10,433,222.40 is: 15,635,180.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,124,294.40 : 19,668,009.60 = 10,433,222.40 : x
  2. Step 2: Convert to fraction form
    13,124,294.40/19,668,009.60 = 10,433,222.40/x
  3. Step 3: Cross multiply
    13,124,294.40x = 19,668,009.60 × 10,433,222.40
  4. Step 4: Simplify right side
    13,124,294.40x = 205,200,718,322,135.06
  5. Step 5: Solve for x
    x = 205,200,718,322,135.06/13,124,294.40
  6. Step 6: Final answer
    x = 15,635,180.99

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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.