Home / 35,636,455.95-49,178,309.19-19,338,931.95

Finding the Fourth Proportional to 35,636,455.95, 49,178,309.19 and 19,338,931.95

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Solution

The fourth proportional to 35,636,455.95, 49,178,309.19 and 19,338,931.95 is: 26,687,726.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,636,455.95 : 49,178,309.19 = 19,338,931.95 : x
  2. Step 2: Convert to fraction form
    35,636,455.95/49,178,309.19 = 19,338,931.95/x
  3. Step 3: Cross multiply
    35,636,455.95x = 49,178,309.19 × 19,338,931.95
  4. Step 4: Simplify right side
    35,636,455.95x = 951,055,974,841,469.50
  5. Step 5: Solve for x
    x = 951,055,974,841,469.50/35,636,455.95
  6. Step 6: Final answer
    x = 26,687,726.08

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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.