Home / 35,636,455.20-49,178,308.16-19,338,931.20

Finding the Fourth Proportional to 35,636,455.20, 49,178,308.16 and 19,338,931.20

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Solution

The fourth proportional to 35,636,455.20, 49,178,308.16 and 19,338,931.20 is: 26,687,725.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,636,455.20 : 49,178,308.16 = 19,338,931.20 : x
  2. Step 2: Convert to fraction form
    35,636,455.20/49,178,308.16 = 19,338,931.20/x
  3. Step 3: Cross multiply
    35,636,455.20x = 49,178,308.16 × 19,338,931.20
  4. Step 4: Simplify right side
    35,636,455.20x = 951,055,917,696,052.38
  5. Step 5: Solve for x
    x = 951,055,917,696,052.38/35,636,455.20
  6. Step 6: Final answer
    x = 26,687,725.04

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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.