Home / 15,709,811.63-23,564,480.78-7,067,809.04

Finding the Fourth Proportional to 15,709,811.63, 23,564,480.78 and 7,067,809.04

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Solution

The fourth proportional to 15,709,811.63, 23,564,480.78 and 7,067,809.04 is: 10,601,607.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,709,811.63 : 23,564,480.78 = 7,067,809.04 : x
  2. Step 2: Convert to fraction form
    15,709,811.63/23,564,480.78 = 7,067,809.04/x
  3. Step 3: Cross multiply
    15,709,811.63x = 23,564,480.78 × 7,067,809.04
  4. Step 4: Simplify right side
    15,709,811.63x = 166,549,250,179,637.38
  5. Step 5: Solve for x
    x = 166,549,250,179,637.38/15,709,811.63
  6. Step 6: Final answer
    x = 10,601,607.08

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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.