Home / 15,414,239.40-23,114,448.47-9,185,279.76

Finding the Fourth Proportional to 15,414,239.40, 23,114,448.47 and 9,185,279.76

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Solution

The fourth proportional to 15,414,239.40, 23,114,448.47 and 9,185,279.76 is: 13,773,801.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,414,239.40 : 23,114,448.47 = 9,185,279.76 : x
  2. Step 2: Convert to fraction form
    15,414,239.40/23,114,448.47 = 9,185,279.76/x
  3. Step 3: Cross multiply
    15,414,239.40x = 23,114,448.47 × 9,185,279.76
  4. Step 4: Simplify right side
    15,414,239.40x = 212,312,675,775,803.28
  5. Step 5: Solve for x
    x = 212,312,675,775,803.28/15,414,239.40
  6. Step 6: Final answer
    x = 13,773,801.63

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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.