Home / 17,499,404.80-26,249,107.20-9,846,654.40

Finding the Fourth Proportional to 17,499,404.80, 26,249,107.20 and 9,846,654.40

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Solution

The fourth proportional to 17,499,404.80, 26,249,107.20 and 9,846,654.40 is: 14,769,981.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,499,404.80 : 26,249,107.20 = 9,846,654.40 : x
  2. Step 2: Convert to fraction form
    17,499,404.80/26,249,107.20 = 9,846,654.40/x
  3. Step 3: Cross multiply
    17,499,404.80x = 26,249,107.20 × 9,846,654.40
  4. Step 4: Simplify right side
    17,499,404.80x = 258,465,886,906,951.69
  5. Step 5: Solve for x
    x = 258,465,886,906,951.69/17,499,404.80
  6. Step 6: Final answer
    x = 14,769,981.60

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1.5x scale

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.