Home / 35,488,810.94-48,974,538.47-19,191,286.94

Finding the Fourth Proportional to 35,488,810.94, 48,974,538.47 and 19,191,286.94

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Solution

The fourth proportional to 35,488,810.94, 48,974,538.47 and 19,191,286.94 is: 26,483,964.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,488,810.94 : 48,974,538.47 = 19,191,286.94 : x
  2. Step 2: Convert to fraction form
    35,488,810.94/48,974,538.47 = 19,191,286.94/x
  3. Step 3: Cross multiply
    35,488,810.94x = 48,974,538.47 × 19,191,286.94
  4. Step 4: Simplify right side
    35,488,810.94x = 939,884,420,191,009.50
  5. Step 5: Solve for x
    x = 939,884,420,191,009.50/35,488,810.94
  6. Step 6: Final answer
    x = 26,483,964.82

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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.