Home / 31,078,008.93-46,609,059.06-9,213,275.28

Finding the Fourth Proportional to 31,078,008.93, 46,609,059.06 and 9,213,275.28

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Solution

The fourth proportional to 31,078,008.93, 46,609,059.06 and 9,213,275.28 is: 13,817,554.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,078,008.93 : 46,609,059.06 = 9,213,275.28 : x
  2. Step 2: Convert to fraction form
    31,078,008.93/46,609,059.06 = 9,213,275.28/x
  3. Step 3: Cross multiply
    31,078,008.93x = 46,609,059.06 × 9,213,275.28
  4. Step 4: Simplify right side
    31,078,008.93x = 429,422,091,661,558
  5. Step 5: Solve for x
    x = 429,422,091,661,558/31,078,008.93
  6. Step 6: Final answer
    x = 13,817,554.81

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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.