Home / 35,636,455.70-49,178,308.85-19,338,931.70

Finding the Fourth Proportional to 35,636,455.70, 49,178,308.85 and 19,338,931.70

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Solution

The fourth proportional to 35,636,455.70, 49,178,308.85 and 19,338,931.70 is: 26,687,725.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,636,455.70 : 49,178,308.85 = 19,338,931.70 : x
  2. Step 2: Convert to fraction form
    35,636,455.70/49,178,308.85 = 19,338,931.70/x
  3. Step 3: Cross multiply
    35,636,455.70x = 49,178,308.85 × 19,338,931.70
  4. Step 4: Simplify right side
    35,636,455.70x = 951,055,955,629,069.38
  5. Step 5: Solve for x
    x = 951,055,955,629,069.38/35,636,455.70
  6. Step 6: Final answer
    x = 26,687,725.73

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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.