Home / 19,205,854.92-26,503,707.06-10,503,999.72

Finding the Fourth Proportional to 19,205,854.92, 26,503,707.06 and 10,503,999.72

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Solution

The fourth proportional to 19,205,854.92, 26,503,707.06 and 10,503,999.72 is: 14,495,315.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,205,854.92 : 26,503,707.06 = 10,503,999.72 : x
  2. Step 2: Convert to fraction form
    19,205,854.92/26,503,707.06 = 10,503,999.72/x
  3. Step 3: Cross multiply
    19,205,854.92x = 26,503,707.06 × 10,503,999.72
  4. Step 4: Simplify right side
    19,205,854.92x = 278,394,931,537,202.03
  5. Step 5: Solve for x
    x = 278,394,931,537,202.03/19,205,854.92
  6. Step 6: Final answer
    x = 14,495,315.76

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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.