Home / 15,430,549.52-23,150,318.56-6,908,893.08

Finding the Fourth Proportional to 15,430,549.52, 23,150,318.56 and 6,908,893.08

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Solution

The fourth proportional to 15,430,549.52, 23,150,318.56 and 6,908,893.08 is: 10,365,351.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,430,549.52 : 23,150,318.56 = 6,908,893.08 : x
  2. Step 2: Convert to fraction form
    15,430,549.52/23,150,318.56 = 6,908,893.08/x
  3. Step 3: Cross multiply
    15,430,549.52x = 23,150,318.56 × 6,908,893.08
  4. Step 4: Simplify right side
    15,430,549.52x = 159,943,075,698,979.56
  5. Step 5: Solve for x
    x = 159,943,075,698,979.56/15,430,549.52
  6. Step 6: Final answer
    x = 10,365,351.89

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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.