Home / 19,208,336.89-26,507,193.40-10,506,433.38

Finding the Fourth Proportional to 19,208,336.89, 26,507,193.40 and 10,506,433.38

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Solution

The fourth proportional to 19,208,336.89, 26,507,193.40 and 10,506,433.38 is: 14,498,707.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208,336.89 : 26,507,193.40 = 10,506,433.38 : x
  2. Step 2: Convert to fraction form
    19,208,336.89/26,507,193.40 = 10,506,433.38/x
  3. Step 3: Cross multiply
    19,208,336.89x = 26,507,193.40 × 10,506,433.38
  4. Step 4: Simplify right side
    19,208,336.89x = 278,496,061,521,609.62
  5. Step 5: Solve for x
    x = 278,496,061,521,609.62/19,208,336.89
  6. Step 6: Final answer
    x = 14,498,707.68

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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.